On what point(s) would Charles Darwin and Jean-Baptiste Lamarck have disagreed:
(a) organisms change over time
(b) adaptation occurs when individuals change to adapt to their environment
(c) species give rise to new species
(d) they would have disagreed on all of the points
(e) they would have agreed on all of these points
Answers
B) Adaptation occurs when individuals change to adapt to their environment.
Charles Darwin and Jean-Baptiste Lamarck were two prominent evolutionary biologists who had different and competing theories of evolution. While they agreed on some points, such as that organisms change over time (a) and that species can give rise to new species (c), they fundamentally disagreed on other points, such as how adaptation occurs.
Jean-Baptiste Lamarck believed that adaptation occurs when individuals change to adapt to their environment. He proposed that organisms have an inherent tendency to become more complex and that their behavior or use of physical features could influence their traits. Lamarck's hypothesis was called the inheritance of acquired characteristics.
Charles Darwin, on the other hand, believed that adaptation occurs through natural selection. He argued that individuals within a population who had advantageous traits were more likely to survive and produce offspring that also had those traits. Over time, this could lead to the development of new species. Darwin's theory is known as Darwinian evolution and is based on the principles of variation, heritability, and natural selection.
Therefore, Lamarck and Darwin would have disagreed on the idea that adaptation occurs when individuals change to adapt to their environment, as Lamarck's theory of the inheritance of acquired characteristics did not have a sound scientific basis, while Darwin's theory of natural selection provides a more practical and rational explanation for adaptation.
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Related Questions
what characteristic of spiders makes it difficult to harvest silk from them? please choose the correct answer from the following choices, and then select the submit answer button. answer choices spiders produce very limited quantities of silk. spiders are cannibalistic. spiders are prokaryotes. spiders only produce a few offspring every year.
Answers
The correct option is B, the characteristic of spiders makes it difficult to harvest silk from them spiders are cannibalistic.
Cannibalistic refers to the act of consuming flesh or internal organs of one's own species. This behavior is generally considered taboo and is rare among humans, but has been documented in various cultures throughout history. Cannibalism can occur for a variety of reasons, such as as a result of warfare, famine, or ritualistic practices.
Cannibalism may be seen as a way to gain strength or spiritual power, while in others it may be used as a form of punishment or to demonstrate dominance over enemies. While there are some reports of cannibalism among animals, it is primarily a human phenomenon. Cannibalism has been outlawed in most societies and is considered a serious crime.
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Complete Question: -
What characteristic of spiders makes it difficult to harvest silk from them? please choose the correct answer from the following choices, and then select the submit answer button. answer choices
a. spiders produce very limited quantities of silk.
b. spiders are cannibalistic.
c. spiders are prokaryotes.
d. spiders only produce a few offspring every year.
The ______ is a highly branched system of air conducting passages that originates from the left and right primary bronchi and progressively branches into narrower tubes ending in terminal bronchioles.
Answers
Answer:
the answer is Bronchial tree
Imagine that you find a layer of rock containing many fossil clams. The layer of rock is 50 km from the ocean. The fossils are about 5 million years old. Clams usually live in shallow ocean water. Based on the fossils, what can you guess about the environment in this area 5 million years ago?
Answers
Answer:
No ocean is present 5 million years ago.
Explanation:
There is no ocean or sea in this area 5 million years ago because the land is present where these fossils live but with the passage of time the geography of that place changes and the ocean covered the area and these fossils remain below the ocean inside the layer of land. So we can conclude from the presence of these fossils that there is no ocean present in these regions 5 million years ago .
The area that contains many fossil clams used to covered with ocean water 5 million year ago
Clams are the the variety of shel-fish that are usually found in shallow water and are important to maintain the web of the ecosystem
5 million years ago the area of 50 km was covered with shallow water range but with the time and environmental change area with clams got vanished and with time changed into fossil.
Therefore, the area of 50 km used to covered with ocean water 5 million year ago.
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Raj made the timeline below to show the progression of thinkers who developed theories about Earth's place in the universe. ? À Copernicus à Galileo à Newton Which thinker belongs at the beginning of Raj's timeline? Aristotle Kepler Ptolemy Thales
Answers
Answer:
Ptolemy
Explanation:
Ptolemy is the earliest earliest astronomer and mathematician in the list who lived and worked in the second century AD. Nothing is known about his personal life but his scientific work is well known.
He made his observations using naked eyes. In his opinion, the Universe is ''a set of nested, transparent spheres, with Earth in the center.''(Khan Academy). His argument was that the Moon, Mercury, Venus, and the Sun were all revolving around around Earth.
Although Ptolemy made significant contributions in Astronomy but he was wrong in positing that the earth did not move at all. This is inconsistent with our present day knowledge about the celestial bodies. Also, his work missed out other planets that were yet to be discovered then such as Uranus, Neptune, Pluto etc.
What would require more land to grow food crops? If all humans ate only vegetables
or ate only meat. Explain.
Answers
Answer:
If all humans ate only meat, will require more land to grow food crops
Explanation:
1) Currently, over 60% of the world food crops are eaten by animals. Given that food crops are generally consumed more than meat in a proportion of 8:1, if all humans ate only meat, the amount of land required to grow food crops will have to be increased by at least 400%
2) Presently, animal agriculture makes use of 70% of lands allocated to agriculture, such that increasing the livestock by an extra 400% will lead to mass deforestation in order to produce livestock feeds
3) It is more costlier to produce livestock than to produce crops, which will make the availability and allocation of land essential for the raising of livestock in order to reduce costs, thereby taking more land.
the input and output nerves make up what part of the nervous system? bone mass, skletal system, central nervous system, peripheral nervous system
Answers
The input and output nerves make up the peripheral nervous system.
The peripheral nervous system (PNS) consists of the nerves and ganglia located outside the brain and spinal cord. It serves as a communication network between the central nervous system (CNS) and the rest of the body. The PNS can be further divided into the sensory division (input nerves) and the motor division (output nerves). The sensory division carries information from sensory receptors to the CNS, allowing us to perceive and sense the environment. The motor division transmits signals from the CNS to the muscles and glands, enabling voluntary and involuntary movements. Therefore, the input and output nerves are peripheral nervous system components.
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Which macromolecule provides the most energy? How do you know
Answers
Answer:
There are four classes of biological molecules: fats, carbohydrates, proteins, and nucleic acids. Of these, fats produce the most energy per gram at a whopping nine calories per gram.
Explanation:
Hope it will help you
Answer: Hello There!.................
fats
There are four classes of biological molecules: fats, carbohydrates, proteins, and nucleic acids. Of these, fats produce the most energy per gram at a whopping nine calories per gram. Carbohydrates and proteins produce less than half of this, at only four calories per gram.
Explanation:
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does my evidence support my claim:??
background info: i did a lab where i put potato cells into different solute concentrations of NaCl
Answers
Answer:
YES!! you did good!
Explanation:
Erwin Chargaff's work on the composition of nucleic acids began in 1944. His findings, which later became known as Chargaff's rules, detail the specific pairings that occur in double-stranded DNA molecules.
According to one of Chargaff's rules, a section of DNA molecule that contains 50 base pairs and has 15 adenine bases must also contain -
A. 15 guanine bases
B. 15 cytosine bases
C. 15 thymine bases
D. 15 uracil bases
Answers
Answer:
C: 15 thyme based
Explanation:
DNA molecule
A=T
Chargaff's rule of base pairing is an important rule for DNA nucleotide sequencing and is crucial in genetics. He gave the most important rules in his findings of the nucleotide base pairing.
DNA molecule that contains 50 base pairs and has 15 adenine bases must also contain option C. 15 thymine bases.
The bases can be explained as:According to Chargaff, bases containing purine and pyrimidine should be in 1:1 proportionate universally.The number of purine adenine would be equal to pyrimidine thymine and purine guanine would be equal to pyrimidine cytosine in a DNA sequence.Therefore, 15 adenine will base pair with 15 thymine bases.
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A scientist tests the effectiveness of a medicine. The medicine is administered to 2,500 volunteers who discontinue all other treatments. What is wrong with this experimental design?
A. The experiment should include fewer volunteers.
B. The experiment should be administered in random dosages.
C. The experiment should include a group that does not take the medicine.
D. The experiment should allow the volunteers to continue other treatments.
Answers
Answer: D is the Answer
Explanation: the experiments should let the volunteers continue other treatments.
hi please help i’ll give brainliest
Answers
Answer:
The planet to revolve once around the sun
Explanation:
When it does that, it will complete its yearly phase. Some planets tend to revolve faster than others.
The planet to revolve once around the sun
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cells that rarely divide spend most of their tome in interphase (G1,S,G2) True/False
Answers
Cells that seldom divide spend most of their tome in interphase (G1,S,G2) True
4. what are the major steps that occur during cellular respiration? what happens in each step (summarize briefly the key point(s))?
Answers
Cellular respiration is the process of breaking down food molecules to obtain energy. Three major steps that occur during cellular respiration are Glycolysis, the Krebs cycle, and the Electron transport chain.
The following are the three major steps that occur during cellular respiration:
1. Glycolysis
The first stage of cellular respiration is glycolysis. In glycolysis, glucose is broken down into pyruvate in the cytoplasm of the cell. This process releases a small amount of energy, which is stored in the form of ATP (adenosine triphosphate).
2. Krebs cycle
After glycolysis, the pyruvate molecules are transported to the mitochondria for the Krebs cycle. In the Krebs cycle, the pyruvate molecules are broken down into carbon dioxide, releasing more energy, which is stored in ATP.
3. Electron transport chain
The final stage of cellular respiration is the electron transport chain. In this stage, energy is transferred from the NADH and FADH₂ molecules produced in glycolysis and the Krebs cycle to create a proton gradient across the mitochondrial membrane. This gradient drives the synthesis of ATP through a process called chemiosmosis.
Overall, the process of cellular respiration involves breaking down food molecules to obtain energy in the form of ATP. Glycolysis, the Krebs cycle, and the electron transport chain are the three major steps involved in this process.
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I need help this is worth 20 points
Answers
Every enzyme has a different specific heat.
The amount of heat needed to raise a substance's temperature by one degree Celsius in one gramme is also known as specific heat. Typically, calories or joules per gramme per degree Celsius are used as the units of specific heat. For instance, water has a specific heat of 1 calorie (or 4.186 joules) per gramme per degree Celsius.
The notion of specific heat was developed by the Scottish scientist Joseph Black in the 18th century as a result of his discovery that equal masses of different substances required varying quantities of heat to raise them through the same temperature range. The French scientists Pierre-Louis Dulong and Alexis-Thérèse Petit showed in the early 19th century that measurements of a substance's specific heat allow one to calculate its atomic weights.
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Infer How does the skeletal system protect other organ systems in the body?
Answers
Organs that serve as shields and supports: Your skull shields your brain, your ribs shield your heart and lungs, and your backbone shields your spine.
Why is the skeletal system crucial for safeguarding our organs? Organs that serve as shields and supports: Your skull shields your brain, your ribs shield your heart and lungs, and your backbone shields your spine.mineral stowage.Calcium and vitamin D that are present in your body are stored in your bones.Your organs are protected by your bones from severe blows, piercings, and other types of harm.As an illustration, your skull shields your brain, while your ribs guard your heart and lungs.your body making blood cells.Your platelets, red blood cells, and white blood cells are all produced by specific types of bones.The pelvis assists in defending the bladder, a portion of the intestines, and, in women, the reproductive organs. The ribs act as a cage to protect the heart and lungs.To learn more about skeletal system refer
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Which of the following is true about environmental tobacco smoke (ETS)?
Adults are more heavily exposed to ETS than children.
ETS accelerates the buildup of plaque in the heart and blood vessels.
ETS is responsible for more lung cancer deaths than heart disease deaths
annually.
O ETS has fewer carcinogens, tar, and nicotine than mainstream smoke.
Answers
The statement 'ETS accelerates the buildup of plaque in the heart and blood vessels' is TRUE about environmental tobacco smoke (ETS). it is harmful to health.
What is environmental tobacco smoke (ETS)?Environmental tobacco smoke (ETS) refers to the smoke present in an environment due to cigarettes, which may be harmful to health.
It has been shown that environmental tobacco smoke (ETS) contains carcinogenic substances.
Moreover, nocive substances in environmental tobacco smoke (ETS) can also enter the body through respiration and travels in the circulatory system.
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What is the instrument used for measuring blood?
Answers
Answer:
To measure blood pressure, your doctor uses an instrument call a sphygmomanometer, which is more often referred to as a blood pressure cuff. The cuff is wrapped around your upper arm and inflated to stop the flow of blood in your artery.
Explanation:
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What is the ultimate nature of reality, and can it be fully comprehended by human intelligence?
Answers
Answer:
The ultimate nature of reality is a complex and debated philosophical question, with different schools of thought providing different answers. There is no consensus on whether the human mind can fully comprehend the ultimate nature of reality.
What happens to the rate of photosynthesis as the intensity of light or concentration of CO2 increases? And How is your conclusion from the question above different from what happens as temperature increases?
Answers
Answer:
The rate of photosynthesis increases the intensity of light or concentration of CO2 increases, however, at a certain temperature, the rate can decrease due to enzyme denaturation.
Explanation:
Photosynthesis is a unique metabolic process specific to only some organisms. The photosynthetic process, however, cannot occur without some vital ingredients including light, Carbon dioxide (CO2) and optimum temperature.
An increase in the concentration of light (from sun) and CO2 (from atmosphere) increases the rate at which photosynthesis occurs i.e. more light, CO2 results in more photosynthetic process. However, an increase in TEMPERATURE also increases the photosynthetic rate but at a particular temperature, the enzymes that bring about the photosynthetic process can be denatured or damaged, hence, at an EXCESSIVE TEMPERATURE, photosynthesis can be inhibited.
Moves smaller molecules out of the gi tract and into the blood.
Answers
Absorption is the process of moving smaller molecules out of the GI tract and into the blood. The GI tract is the path that food takes through the digestive system.
The GI tract includes the mouth, esophagus, stomach, small intestine, and large intestine. Nutrients are absorbed by the small intestine into the bloodstream and delivered to cells throughout the body through a process known as absorption.
This is made possible by the small intestine's brush border, which contains microvilli that increase the surface area of the intestinal wall and help absorb nutrients. Nutrient absorption is critical for maintaining a healthy body. The nutrients that are absorbed help to create energy, build new cells, and maintain the body's essential functions. In addition, the digestive system helps to remove waste products from the body, which is essential for overall health and wellbeing.
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I WILL GIVE 90points and brainliest!!!
The peripheral nervous system is divided into the_________________________ nervous systems.
Choices:
A. Autonomic and Somatic
B. Sympathetic and parasympathetic
C. Central and Autonomic
Answers
Answer:
A) the somatic nervous system and the autonomic nervous system.
Explanation:
These are two of the nervous system we sometimes get...
Four enzymes (a - d) are given with their reaction velocities. the reaction order is a-b-c-d to produce a final chemical product. what is the total rate of metabolic flux?
Answers
The total rate of metabolic flux is the product of the reaction velocities of enzymes a, b, c, and d.
Metabolic flux refers to the rate of flow of metabolites through a metabolic pathway. In this case, the metabolic pathway consists of four enzymes, labeled as a, b, c, and d. The reaction order suggests that enzyme a catalyzes the first step, followed by enzyme b, then enzyme c, and finally enzyme d, leading to the production of a final chemical product.
The rate of metabolic flux is determined by the reaction velocities of these enzymes. The reaction velocity represents the rate at which a reaction occurs, typically measured as the change in concentration of the reactants or products per unit of time.
To calculate the total rate of metabolic flux, you multiply the reaction velocities of enzymes a, b, c, and d. This multiplication accounts for the sequential nature of the reactions and provides an estimate of the overall rate of metabolite flow through the pathway.
By considering the reaction velocities of each enzyme and their order in the pathway, the total rate of metabolic flux can be determined, reflecting the combined efficiency of the enzymatic reactions in the pathway.
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4. Which of the following is an example of a producer? A. Goat B. Pine tree C. Eagle D. Grasshopper E. Goldfish 5. Which of the following statement is INCORRECT? A. Renewable energy means the energy source is replaceable in natural recycling processes. B. Photovoltaic cell is for generation of electricity from sunlight. C. Grass is the source to produce second generation bio-ethanol. D. Geothermal energy is a type of renewable energy. E. Solar power is a type of fuel derived from present-day photosynthesis. 6. Which of the following statement is INCORRECT? A. Organic nitrogen, e.g. protein, can be decomposed by bacteria. B. Chemical nitrogen fixation results in the formation of fertilizer − a form of reactive nitrogen that can be uptake by plants. C. Atmospheric dinitrogen gas is not biologically available to green plants. D. Reactive nitrogen can be uptake by plants and nitrate ion is an example of it. E. Biological Nitrogen fixation is carried out by denitrifying bacteria. 7. Which of the following substances is NOT classified as "detritus"? A. Dead plant leaves B. Cattle dung C. Dead body of an earthworm D. A running rabbit E. Human Excretion wastes 8. Which of the following is the CORRECT sequence of levels of organization in living things? A. Atom → Cell → Organ → Organism → Population B. Organism → Organ → Population → Community → Biosphere C. Atom → Cell → Organ → Biosphere → Population D. Molecule → Cell → Organism → Community → Population E. Organ → Atom → Organism → Biosphere → Community
Answers
4. B. Pine tree is an example of a producer. Therefore, option B is the best one.
5. E. A sort of fuel obtained from modern photosynthesis is solar energy. Therefore, option E is the best one.
6. E. Denitrifying bacteria carry out biological nitrogen fixing. Therefore, option E is the best one.
7. D. A running rabbit is not classified as "detritus." So, option D is the right choice.
8. B. Organism → Organ → Population → Community → Biosphere is the correct sequence of levels of organization in living things.things. As a result, option B is the best one.
4. B. Pine tree is an example of a producer. Producers, also known as autotrophs, are organisms that can produce their own food using energy from the sun or inorganic substances. Pine trees are capable of photosynthesis, where they use sunlight, water, and carbon dioxide to produce glucose, their source of energy.
5. The incorrect statement is E. A sort of fuel obtained from modern photosynthesis is solar electricity. Solar power refers to the energy obtained from the sun, usually through the use of photovoltaic cells or solar panels, to generate electricity. It is not directly derived from present-day photosynthesis, which is the process utilized by plants to convert sunlight into chemical energy in the form of glucose.
6. The incorrect statement is E. Denitrifying bacteria carry out biological nitrogen fixing. Biological Nitrogen fixation is actually carried out by nitrogen-fixing bacteria, not denitrifying bacteria. Nitrogen-fixing bacteria convert atmospheric nitrogen gas (N2) into a form that can be utilized by plants, such as ammonium (NH4+) or nitrate (NO3-).
7. The substance that is NOT classified as "detritus" is D. A running rabbit. Detritus refers to organic matter derived from the decomposition of dead organisms or their waste products. A running rabbit is a living organism and does not fall under the category of detritus.
8. The correct sequence of levels of organization in living things is B. Organism → Organ → Population → Community → Biosphere. This sequence represents the hierarchical organization of living systems, starting from individual organisms, then progressing to organs within an organism, followed by populations of the same species, communities of different species interacting in an area, and finally, the biosphere encompassing all ecosystems on Earth.
The right answer is for (4) option B. Pine tree ,(5) option E . A sort of fuel obtained from modern photosynthesis is solar energy. (6) Choice E. Denitrifying bacteria carry out biological nitrogen fixing. (7) option D. A running rabbit & (8) option B. Organism → Organ → Population → Community → Biosphere .
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An area measuring 1000 ha (1 hectare = 10,000 m2) has 200 wolves in it. What is the size of this population? What is the density?
Answers
Answer:Population size N = 200Population density = 200/10000000 =.00002
Explanation:
The size of this population N = 200 Population
The density = 200/10000000 =.00002
What is population density?
population density is the attention of people inside a species in a specific geographic locale. population density information can be used to quantify demographic facts and to assess relationships with ecosystems, human fitness, and infrastructure.
population density is the average quantity of people in a populace in line with a unit of vicinity or quantity. for instance, a populace of 100 bugs that live in an area of 100 square meters has a density of one insect in step with rectangular meters.
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How does the article "how to find the next pandemic before it finds us" relate to biology
Answers
The article "How to Find the Next Pandemic Before It Finds Us" is likely to relate to biology in several ways:
Study of Infectious Diseases: Biology encompasses the study of infectious diseases, including the viruses and other pathogens responsible for pandemics. The article may discuss the biology of viruses, their transmission, and the mechanisms by which they cause disease.
Epidemiology and Public Health: Biology plays a crucial role in understanding and responding to pandemics from an epidemiological and public health perspective. The article may explore topics such as disease surveillance, outbreak investigation, and strategies for preventing and controlling the spread of infectious diseases.
Host-Pathogen Interactions: Understanding the biological interactions between pathogens and their host organisms is fundamental to studying pandemics. The article might delve into the molecular and cellular aspects of host-pathogen interactions, immune responses, and the factors that contribute to the emergence and spread of new infectious diseases.
Genomics and Molecular Biology: Advances in genomics and molecular biology have revolutionized our understanding of pathogens and their genetic makeup. The article may discuss how these fields contribute to identifying and monitoring potential pandemic threats by studying the genetic diversity and evolution of pathogens.
One Health Approach: The article might touch upon the concept of "One Health," which recognizes the interconnectedness of human, animal, and environmental health. Biology encompasses the study of zoonotic diseases (diseases that can spread between animals and humans), and the article could highlight the importance of monitoring and understanding zoonotic pathogens to prevent future pandemics.
Overall, the article is likely to explore the biological aspects of pandemics, focusing on the scientific understanding, surveillance, prevention, and response strategies related to infectious diseases.
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What is recommended to ensure adequate hydration after completing an exercise session?
Answers
To ensure adequate hydration after completing an exercise session, it is recommended to drink fluids that replenish the lost water and electrolytes.
After completing an exercise session, it is essential to replenish the fluids lost through sweating and maintain proper hydration. Water is generally the most readily available and convenient option for hydration, and it can effectively replace lost fluids. However, during prolonged or intense exercise, electrolytes such as sodium, potassium, and magnesium are also lost through sweat, and it may be beneficial to replenish these electrolytes along with water.
Sports drinks, specifically formulated to provide a balance of fluids, carbohydrates, and electrolytes, can be a suitable choice for post-exercise hydration, especially for longer or more intense workouts. These drinks help replace both water and electrolytes, aiding in rehydration and replenishing energy stores.
Additionally, certain individuals may benefit from electrolyte-rich beverages, such as coconut water or specialized electrolyte solutions, which provide a more targeted replenishment of electrolytes.
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What is the embryo called after the cleavage stage?.
Answers
Answer:
After the cleavage has produced over 100 cells, the embryo is called a blastula. The blastula is usually a spherical layer of cells (the blastoderm) surrounding a fluid-filled or yolk-filled cavity (the blastocoel).
Answer:
Blastula Stage
Explanation:
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An infection of the renal pelvis and interstitium is known as.
Answers
Answer:
The answer is pyelonephritis.
Explanation:
...
Answer:
the answer for this question is pylonephritis
Place the brain waves in order from fastest to slowest
(hint: greek names)
Answers
The order of brain waves from the fastest to the slowest are: beta, alpha, theta, delta.
Brain waves are the repetitive neural oscillations of the brain the depict the neural activity of the central nervous system. These brain waves are actually the oscillating electrical voltages that change according to the mental state or activity of an individual.
The alpha waves are the oscillations produced when the brain is calm and relaxed. The brain cam easily grasp new information at this stage. The frequency of the alpha waves lies between 8 and 12 Hz. A meditating or exercising body's brain produced alpha waves.
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A charity group wants to give away insect-resistant corn seeds to farmers in poor countries. One of the main insects that harms corn crops in these countries is the corn rootworm.
To decide which type of corn to give away, the charity group tests 4 types of corn to see which one the corn rootworms like least.
Data from Rootworm Test
Corn Sample
Name Plant Height
(in feet) Attacked by
Rootworm? Ear Length
(in inches) Pounds per
acre
A 7 yes 8 650
B 4 no 4 2400
C 6 yes 5 1260
D 5 yes 7 450
Some of the farmers receiving the seeds want to grow the corn with the biggest ears because they think this corn will produce the most food per acre. Other farmers think that the tallest plants will produce the most food per acre.
Based on the group's research, which type of corn resists the corn rootworm best and therefore produces the most corn per acre?
A.
Sample B
B.
Sample A
C.
Sample C
D.
Sample D
Answers
Answer:
Sample B
Explanation:
The rootworms don't attack it
Answer:
Sample B
Explanation:
When people put time, money, or effort into reaching a goal, such as helping feed people in poor countries, they need scientific evidence to help make decisions. This is because the solution that seems right might not actually be the best one once all the evidence is studied.
While it seemed that the tallest plants or the plants with the largest ears would produce more corn, the scientific evidence showed that this was not true, at least when the corn was attacked by the corn rootworm.
The charity group's research shows that Sample B resists the corn rootworm best and therefore produces the most corn per acre.