Answers
Answer:
1. They can not make their food during photosynsheis because they have no chlorophyll.
2, Fungican be beneficial because it helps us produce some of our favorite foods. (ex:yeast for pizza) Fungi can also help to control infections with antibiotics.
3.There are some variaties of fungi that can be harmful and even can give us skin reactions.
4. Fungi can adapt to any weather but if the tempature is too cold, they will go into a deep sleep.
5.Life would be impacted because without fungi, it would be harder to find rich soil to grow crops.
Explanation:
Related Questions
Tadpoles use lungs to breathe Please select the best answer from the choices provided 0 T OF
Answers
Answer: False
Explanation: Tadpoles have gills and breathe with gills.
Answer: F
Explanation: Its creepy but they have gills. Little to none have lungs.
which of the mutation types is least likely to have a phenotypic effect?
Answers
The type of mutation least likely to have a phenotypic impact is a silent mutation, sometimes referred to as a synonymous mutation. A form of point mutation known as a silent mutation does not alter the amino acid sequence of a protein.
This is due to the genetic code's degeneracy, which allows for the possibility of several codons encoding the same amino acid. Hence, a silent mutation that switches a codon from one that codes for an amino acid to another will not alter the structure or function of the protein. Silent mutations are therefore often regarded as neutral mutations that do not significantly affect the phenotype. Large, intricate molecules consisting of numerous long chains of amino acids make up proteins. These are crucial macromolecules that have a variety of functions in the human body, including immunological protection, signalling, structural support, and enzymatic catalysis. Almost all physiological processes involve proteins, and each protein has a different amino acid sequence that determines its distinct functions.
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When the researcher keeps
only notes or answers that
support their preconceived
belief before they started the
research, this is an example of
A. Experimenter Bias
B. Confirmation Bias
C. Overconfidence
Answers
This is an example of B. Confirmation Bias. Confirmation bias occurs when a researcher focuses on information that supports their preconceived beliefs, while disregarding or ignoring evidence that contradicts their beliefs. This can lead to an inaccurate or skewed understanding of the research subject.
Glycolysis is the first step in cellular respiration. Which option best summarizes the process?
Answers
Answer: anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP
Would you expect a population that has more young people than older people to increase or decrease? Why?
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Answer:
increase
Explanation:
The fertility rates will increase as younger people will produce more and faster than the older generation.
what is produced at the end of the light reaction?
Answers
Answer:
its turning rred
Explanation:
cell a has half as much dna as cells b, c, and d in a mitotically active tissue (like the epidermis). cell a is most likely in
Answers
Answer:
cell a has half as much dna as cells b, c, and d in a mitotically active tissue (like the epidermis). cell a is most likely in G1
your answer is G1
Explanation:
What purpose does the Spectera marker serve in your Coomassie-stained gel? Ifyou were doing a Western blot, how would the Spectera marker be useful?
Answers
The Spectera marker is a reference marker that is used in protein electrophoresis gels, including Coomassie-stained gels and Western blots.
The purpose of the Spectera marker is to provide a point of reference for the migration of different proteins across the gel and to enable quantification of the amount of protein present in each band.The Spectera marker contains a mixture of different proteins with known molecular weights, which are run alongside the sample proteins. By comparing the migration of the sample proteins to the known molecular weights of the Spectera marker proteins, the approximate molecular weight of the sample proteins can be determined. This is important for identifying and characterizing unknown proteins.The Spectera marker is also useful in Western blots because it allows for accurate determination of protein transfer efficiency. After proteins are separated by gel electrophoresis and transferred onto a membrane, the Spectera marker can be detected using an antibody that recognizes the marker proteins. By comparing the intensity of the Spectera marker bands in the gel and on the membrane, the transfer efficiency can be calculated. If the transfer efficiency is low, it can lead to inaccurate quantification of the protein of interest.
Therefore, the Spectera marker is an essential tool for ensuring the accuracy and reliability of protein analysis in electrophoresis gels and Western blots.
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What type of scientist would be the best qualified to perform genetic engineering to pro- duce seed that are more productive in agriculture? A. biochemist B. geologist C. molecular biologist D. paleontologist
Answers
The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.
Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.
Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.
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(T/F) the directional movement of cells in response to chemicals is called chemotaxis.
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the directional movement of cells in response to chemicals is called chemotaxis is True
Chemotaxis is a biological process in which cells move in response to chemical signals. It is a critical process for many organisms, including bacteria, fungi, and higher animals, as it allows them to find food, avoid toxins, and locate other cells. Chemotaxis is commonly observed in immune responses, wound healing, embryonic development, and the formation of the nervous system.
Chemotaxis occurs when a cell detects a concentration gradient of a particular chemical and moves in the direction of either increasing or decreasing concentration. The direction of cell movement is determined by comparing the concentration of the chemical at the front and rear of the cell. If the concentration is higher at the front of the cell, it moves towards the source of the chemical. If the concentration is higher at the rear of the cell, it moves away from the source of the chemical.
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Which of the following lipids is a precursor for estrogen and bile?
a) cholesterol b) alpha-linoleic acid c) eicosanoids d) saturated fat
Answers
The lipid that serves as a precursor for estrogen and bile is a) cholesterol.
Cholesterol is an essential lipid molecule found in animal tissues and is a precursor for the synthesis of various important compounds in the body. It plays a crucial role in the production of steroid hormones, including estrogen, which is a primary female sex hormone. Cholesterol serves as a starting material for the synthesis of estrogen in the ovaries.
Additionally, cholesterol is involved in the synthesis of bile acids, which are essential for the digestion and absorption of dietary fats. Bile acids, produced in the liver from cholesterol, aid in the emulsification and solubilization of fats in the intestine, facilitating their breakdown and absorption.
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what has microwear analysis revealed about the teeth of paranthropus? a) large canine teeth to defend against predators b) a relatively smooth surface, suggesting meat eating c) a rough surface suggesting a tough diet of roots and tubers d) thin tooth enamel
Answers
Microwear analysis revealed thin tooth enamel about the teeth of Paranthropus.
What makes Paranthropus special?
Broom designated it as a new species called Paranthropus robustus due to the skull's distinctive characteristics, which included unusually large premolar and molar teeth and a robust or firmly formed lower jaw. Mary Leakey made the initial Paranthropus discovery in east Africa in 1959.
Had Paranthropus a large set of teeth?
An example of a robust australopithecine is Paranthropus robustus, which possessed big megadont cheek teeth with strong enamel and specialised in chewing in the back of the jaw. The passage of powerful chewing muscles to the jaw was made possible by the broad zygomatic arches.
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which of the following is true about the efficiency of energy transfer in an ecosystem? a. the more energy the organism requires, the more efficient t
Answers
About the efficiency of energy transfer in an ecosystem: Option (c) is true: The efficiency of energy transfer in an ecosystem is usually less than 20%
Energy transfer in an ecosystem is an important process that enables the organisms in the food chain to gain energy. In an ecosystem, energy transfer takes place from one organism to another through different levels of the food chain. The first level consists of primary producers like green plants, which utilize solar energy to manufacture their food by photosynthesis. Then, primary consumers like herbivores feed on plants, and secondary consumers like carnivores feed on primary consumers, and so on.The energy transfer in an ecosystem occurs in a one-way process, from the sun to the producers, and then from the producers to consumers, and finally to the decomposers.
However, it has been observed that the efficiency of energy transfer in an ecosystem is usually less than 20%. This means that only 10-20% of the energy that is stored in the food consumed by an organism is available for the next trophic level. The remaining energy is lost as heat, used up for metabolic processes, or expelled as waste. Energy transfer efficiency depends on the energy requirements of an organism and its position in the food chain. The energy requirements of organisms at the higher trophic levels are greater than those at the lower trophic levels, but the energy transfer efficiency is lower at the higher trophic levels due to the loss of energy through the food chain.
Thus the efficiency of energy transfer in an ecosystem is usually less than 20%.
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Abnormal vascular regulation by endothelial cells in small vessels of the heart contributes to:___________. a. Hypertension b. Dysrhythmias c. Truncus arteriosus d. Ischemic heart disease
Answers
Answer: The correct answer to the question is option D
ISCHEMIC HEART DISEASE.
Explanation: To answer the question effectively, let us look at the options given,what they are and how they affect the heart.
Endothelial cells play a crucial role in the regulating vascular tone,They do so by secreting variable amounts of constricting and relaxing factors inorder to control tissue perfusion.
Hypertension on the other hand occurs as a result of factors that varies distinctively and not all related to vascular tone.
Dysrhythmias on it's own will affect the function and conduction of heart chambers but not necessarily vascular tones.
Truncus arteriosus results in only in one large artery exiting/leaving the heart.
what substance does a enzyme act during a chemical reaction
Answers
What can be done to save our oceans?
Answers
Answer:
Explanation:
2. Reduce Pollutants
3. Reduce Waste
4. Shop wisely
5. Reduce Vehicle Pollution
6. Use Less Energy
7. Fish Responsibly
8. Practice Safe Boating
9. Respect Habitat
10. Volunteer
Beginning in the 18th century, human activities has increased the amount of greenhouse gases (such
as carbon dioxide) through burning of fossil fuels, electricity and heat production, agriculture,
manufacturing, and engines used for transportation. These activities amplify the natural "greenhouse
effect" and cause the average temperature on Earth to increase. This gradual increase in average
temperatures on Earth is known as
a) global warming
b) weather
c) carbon footprint
d) Earth heating
Answers
Answer:
Answer A global warming
Explanation:
Another student wants to use another marble that will have a greater kinetic energy than either the same wedding marble or the spill marble at each point along the track explain how the mass and size of the third marbles to compare to the masses and sizes of the ceramic and still marbles explain the reasoning to your answer
Answers
The third marble should have a greater mass than either the ceramic or steel marble to have a greater kinetic energy at each point along the track. The size of the marble is not as important as its mass in determining its kinetic energy.
The kinetic energy of an object is directly proportional to its mass and the square of its velocity. Therefore, in order for the third marble to have a greater kinetic energy than either the ceramic or steel marble at each point along the track, it would need to have a greater mass or a higher velocity, or both.
To have a greater kinetic energy than the other two marbles, the third marble should have a greater mass. This is because the kinetic energy of an object is directly proportional to its mass, and the third marble would need to have a greater mass in order to have a greater kinetic energy.
However, it is important to note that the third marble should not be so heavy that it cannot make it through the track, or so light that it does not have enough momentum to make it to the end of the track.
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what does DNA need to replicate
Answers
In order to replicate, DNA needs the help of a lot of enzymes and primers (helicase, DNA polymerase, RNA primer, ligase, etc) It is also SUPER important that there is a template for the DNA to replicate off of so that the genetic info is passed on from one generation to the next without any changes or damage to the DNA
During which part of the cell cycle does DNA replication occur?
O A. anaphase
O B. cytokinesis
O C. interphase
OD. prophase
Answers
it occurs during the s phase so it will be cytokinesis.
hope this helps :)
explain why fresh water protozoa like amoeba do not burst when placed in distilled water
Answers
Answer: I hope this helps you
Explanation: https://ay.live/jPM5h
Cycads are... a. commonly edible gymnosperm vegetables b. ferns that grow as trees c. gymnosperms with motile sperm d. angiosperms that are related to palms
Ginkgo is... a. an angiosperm that makes stinky fruits and is found wild in Asian forests b. a gymnosperm that makes stinky arils and is not found in the wild c. a gymnosperm that contains large quantities of neurotoxins and carcinogens d. a moss with a tree-sized sporangium that produces large stinky spores.
Lycopodium is.. a. a bryophyte with antheridiophores and archegoniophores b. a fern ally that uses strobili for reproduction c. a gymnosperm that uses strobili for reproduction d. a fern that floats on the surface of ponds
Answers
The correct options are c, a, and b, respectively.
What are Cycads?
Cycads are gymnosperms with motile sperm. Gymnosperms are a group of seed-producing plants that do not produce flowers. Cycads are characterized by their palm-like appearance with stout trunks and large compound leaves. They are dioecious, meaning individual plants are either male or female.What is Ginkgo?
Ginkgo is an angiosperm that makes stinky fruits and is found wild in Asian forests. Ginkgo biloba, commonly known as the ginkgo tree, is a unique species of tree that is often referred to as a "living fossil" because it is the only surviving member of its division, Ginkgophyta.What is Lycopodium?
Lycopodium is a fern ally that uses strobili for reproduction.Lycopodium is a genus of clubmosses, also known as ground pines or wolf's claws.They are considered fern allies or lycophytes, which are ancient vascular plants.Thus, the correct options are c, a, and b, respectively.
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Which of the following is an accurate statement regarding human evolution Select all that apply (three).
a. The first humans evolved in Africa.
b. The fossil record contains animals with features that intermediate between those of modern humans and quadrupedal apes.
c. Once humans evolved bipedality, tool use, and larger brains, they stopped evolving.
d. In the most recent phase of human evolution, there has been a greater reliance on culture
Answers
Accurate statements regarding human evolution include: a) The first humans evolved in Africa. b) The fossil record shows intermediate features between modern humans and quadrupedal apes. d) In recent human evolution, there has been a greater reliance on culture.
a) The first humans evolved in Africa: This statement is supported by substantial evidence from fossil and genetic studies.
The oldest known fossils of anatomically modern humans have been found in Africa, indicating that our species originated on the African continent.b) The fossil record contains animals with features intermediate between those of modern humans and quadrupedal apes: The fossil record provides crucial evidence of human evolution.
Fossil discoveries have revealed hominin species that exhibit characteristics intermediate between modern humans and our quadrupedal ape ancestors. These transitional fossils provide valuable insights into the gradual changes that occurred during human evolution.c) Once humans evolved bipedality, tool use, and larger brains, they stopped evolving: This statement is not accurate.
Evolution is an ongoing process, and human populations continue to undergo genetic changes and adaptations. While certain traits, such as bipedality and tool use, have played significant roles in human evolution, it does not mean that human evolution has ceased. Evolutionary forces, including natural selection, genetic drift, and gene flow, continue to shape human populations.d) In the most recent phase of human evolution, there has been a greater reliance on culture: This statement is accurate.
Human evolution is not solely driven by genetic changes but also by cultural adaptations. In recent times, cultural innovations, such as the development of language, technology, and social structures, have had a profound impact on human evolution. Cultural practices and knowledge are transmitted across generations, influencing our behavior, survival strategies, and overall evolutionary trajectory.The reliance on culture has become a significant factor in shaping human evolution in addition to genetic changes.
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Sit at a dable or desk to copmplete the experiment. You will need a wooden pencil, a piece of paper, and the stopwatch feature of your cell phone. The time to write one word will be measured in seconds, using your dominant hand and non-dominant hand for comparison. Toss a coin (or simulate a toss) to determine whether your dominant hand (heads) or your non-dominant hand (tails) is measured first. 1. Draw two rectangular boxes, each 4.5 inches wide and 1 -inch tall (as shown above). 2. Measure the time it takes to print in lowercase the word "prefatory" as large as possible and neatly inside the first box, with the hand chosen by the coin toss. 3. Repeat with the other hand in the second box and record both times to the nearest tenth of a second. 4. Record the results of each of your SIP group mates as well in a table like the one shown below. Data Collection Sit at a table or desk to complete the experiment. You will need a wooden pencil, a piece of paper, and the stopwatch feature of your cell phone. The time to write one word will be measured in seconds, using your dominant hand and non-dominant hand for comparison. Toss a coin (or simulate a toss) to determine whether your dominant hand (heads) or your non-dominant hand (tails) is measured first. 1. Draw two rectangular boxes, each 4.5 inches wide and 1 -inch tall (as shown above). 2. Measure the time it takes to print in lowercase the word "prefatory" as large as possible and neatly inside the first box, with the hand chosen by the coin toss. 3. Repeat with the other hand in the second box and record both times to the nearest tenth of a second. 4. Record the results of each of your SIP group mates as well in a table like the one shown below. Design of Experiment 1. What type of experiment is this?
Answers
This experiment is a comparative experiment.
In a comparative experiment, two or more conditions are compared to determine their effects or differences. In this case, the experiment aims to compare the time it takes to write a specific word using the dominant hand and the non-dominant hand. The participants will measure the time it takes to print the word "prefatory" as large and neatly as possible inside two rectangular boxes. They will perform this task twice, once with the dominant hand and once with the non-dominant hand. The results will be recorded and analyzed to compare the writing speeds between the two hands.
Comparative experiments are often used to investigate the impact of different variables or conditions on a specific outcome. By comparing the performance or results of different conditions, researchers can draw conclusions about the effects of those variables. In this experiment, the goal is to determine if there is a significant difference in writing speed between the dominant and non-dominant hand.
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I need help can you give me a hand
Answers
Answer:
See explain
Explanation:
This is a difficult question to give an answer to because of the fact that this is supposed to pertain to your own personal life so I will give you some tips and examples hopefully to help you better understand your assignment:
Your teacher is asking you to create a personal narrative (a story) about yourself in which one of the themes from the story The Great Gatsby is present. First, start by looking at the themes your teacher provided about The Great Gatsby and think about if you have any stories about yourself you would be okay with sharing that embody that theme, for example for the pursuit of the American Dream theme you may choose a story about how you fought for an internship or job or education so you could propel your individual success through your freedom or a story about how you learned about society and class in society through viewing others lives as another example, (a little unethical but this story you choose doesn't need to be real so you can make up a realistic story maybe mixed with some truth about something you 'experienced'). After you've picked a theme, write a story about yourself in first person (use words like I did this I spoke to 'whomever' or I walked and not 'Pepe did this or 'Pepe spoke to him') that makes sure to embody the theme you've chosen and make sure to include:
A title that relates to the chosen theme of your narrative
Elements of the story (other people, a conflict about something pertaining to your theme and story, a setting in which all the events take place (like school, and can change during the course of the story), a plot which is a storyline (a good way to understand plot for a story which is important is to think about the series of events you want your character to go through in order) and make sure that the theme you've chosen is a good fit for your story and that it will fit the message your story is trying to get across)
The dialog which is talking and chatting between characters (I spoke to Dave and told him 'No!')
Description which is all the details (the details of the setting like the time of day, what day it is, your shirt and clothes, who the person is that you're talking to and why they're important and all the small details about the events and yourself and the people and places around you)
Finally, a reflection which will normally take place at the end of the story after the events have happened your character will reflect on the events and the importance of what has taken place and what you will take from the experience and whatnot)
If you have any other questions or need of assistance, you can also reply to this answer and I will try my best to get back when I can :)
What does insulator mean
Answers
As insulator is a material that doesn't transmit energy easily
Describe the pathway taken by these molecules of carbon dioxide from the muscle cells to the blood
Answers
Explanation:
The blood can transport carbon dioxide in three different ways. Plasma proteins or haemoglobin hold it in place, it is dissolved directly in the blood, or it can be converted into bicarbonate.
Carbon dioxide is primarily transported by the bicarbonate system. The carbon dioxide diffuses into the red blood cells. Inside, carbonic anhydrase converts carbon dioxide into carbonic acid (H2CO3), which is subsequently hydrolyzed into bicarbonate (HCO−3) and H+. The H+ ion binds to haemoglobin in red blood cells, and bicarbonate is transported out of the red blood cells in exchange for a chloride ion. It is called the chloride shift.
The bicarbonate leaves the red blood cells and enters the blood plasma. The lungs transport bicarbonate back into the red blood cells in exchange for chloride. The H+ dissociates from haemoglobin and combines with bicarbonate to form carbonic acid with the help of carbonic anhydrase, which then catalyzes the reaction to turn carbonic acid back into water and carbon dioxide. As a result, carbon dioxide is expelled from the lungs.
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what type of receptor is described in the following paragraph? an electrical signal may be triggered by the diffusion of ions. this signal moves down the receiving cell. the neurotransmitter molecules that are released between two nerve cells bind to which of the following channels? (3 points)
Answers
Receptors are protein particles that might be transmembrane or cytosolic and cooperate with the extracellular ligands to prompt a flagging fountain and gets utilitarian changes the cell.
Which four kinds of receptors exist?There are four main classifications for receptors: intracellular steroid, G-protein-coupled, ligand-gated ion channels, and tyrosine kinase-coupled ion channels
What kinds of receptors are there?There are three main types of cell-surface receptors: GPCRs, enzyme-linked receptors, and ion channel receptors.
When a signaling molecule binds to a channel-linked receptor, what happens?When a signaling molecule binds, gated ion channels open a pore in the plasma membrane. Ions can then flow into or out of the cell thanks to the open pore. Receptors that are linked to ion channels bind a ligand and create a channel in the membrane that lets specific ions pass through.
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When you crack the back of a minion and then shake, they will glow like a glow stick. Kevin was wondering if temperature has any effect on how brightly they can glow. To test this, he will place one glowing minion in a walk-in refrigerator, one in the living room, and one in a sauna. He will then observe the brightness of each glowing minion. What is the independent or manipulated variable?
A. temp
B. brightness
C. shaking time
D. cracking the back of the minion
Answers
Compare and contrast chemical equations and algebraic equations
Answers
The chemical formulae of the reactants and products, the direction in which the reaction proceeds, and the relative quantities of the reactants and products are all displayed in a chemical equation.
Chemical equations are symbols and chemical formulae that depict a chemical response symbolically. With a else sign separating the realities in both the reactants and the products and an arrow pointing in the direction of the products to indicate the direction of the response, the reactant realities are given on the left and the product realities are given on the right.
Chemical formulae can be mixed, structural (represented by pictures), or both. The absolute values of the stoichiometric figures are shown as portions next to the symbols and formulae of the colorful realities. Jean Beguin drew the first chemical equation in 1615.
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Complete question:
Write a report that compares and contrasts chemical equations and mathematical equations.