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I hope it helps:)
Related Questions
Activity 12-5: A Dihybrid Punnett Square. Consider your answers in the previous question. In a separate piece of paper, solve the Punnett square for a cross between two heterozygous individuals (BbRr x BbRr); write the genotypes of the gametes along the top and the side of the square and fill in the squares.
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Answer:
See the answer below
Explanation:
For each heterozygous parent with the genotype BbRr, the possible gametes are: BR, Br, bR, and br. A set of these gametes from one of the parents will be lined up along the top of the Punnet's square while another set from the other parent will be lined up along the side of the square.
The result is shown in the attached image.
what do enzyme act on?
what is enzyme action called?
mame 2 factors that effect enzyme?
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Answer:
1) An enzyme is a substance that acts as a catalyst in living organisms.
2) substrate complex ( i think im not sure )
3) temperature, pH, enzyme concentration and many more.
Which statement describes prey?
They provide energy for dead organisms.
They are killed by predators for energy.
They obtain energy from dead organisms.
They obtain energy from predators.
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Answer:
They are killed by predators for energy
Answer:
B.
Explanation:
They are killed by predators for energy.
in which part does carbohydrate digestion begin
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Answer:
Technically, it begins within the mouth. However, the actual digestion process begins almost halfway through/down the esophagus (throat).
Explain the scientific interpretation of the fossils found in the cradle of humankind.
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The scientific interpretation of the fossils found in the cradle of humankind,
The Cradle of Humankind region comprises 15 major fossil sites, some of which date back 5-million years.
The name Cradle of Humankind reflects the fact that the site has produced a substantially large number of hominin fossils, some the oldest ever found, dating as far back as 3.5 million years ago.
How was the Cradle of Humankind formed?The Cradle of Humankind Site comprises a strip of a dozen dolomitic limestone caves including the fossilized remains of ancient forms of animals, plants and most notably, hominids. The dolomite in which the caves formed, started out as coral reefs flourishing in a worm shallow sea about 2.3 billion years ago.
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list the 3 main types of rocks and the process of how they are craeted
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Please help me please
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Answer:
Question 12 and 13
Explanation:
12) True
13) Habitat destruction, degradation (Loss damage)
Match each organ with the germ layer from which it is formed.
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The organ with the germ layer is formed Ectoderm, Mesoderm, and Endoderm.
Matching organs with the germ layer from which they are formed:
1. Ectoderm:
Skin (including the epidermis and nervous system): The ectoderm is the outermost germ layer and gives rise to the epidermis, which is the outer layer of the skin. It also gives rise to the nervous system, including the brain, spinal cord, and peripheral nerves. The ectoderm is responsible for the formation of structures such as hair, nails, sweat glands, tooth enamel, the lens of the eye, and the inner ear.
2. Mesoderm:
Bones: The mesoderm is the middle germ layer and gives rise to the skeletal system, including bones and cartilage.Muscles: The mesoderm also forms the muscular system, including smooth, skeletal, and cardiac muscles.Connective tissue: Connective tissues such as tendons, ligaments, and adipose tissue are derived from the mesoderm.Kidneys: The kidneys, along with the urinary system, develop from the mesoderm.Reproductive organs: The reproductive organs, including the gonads, develop from the mesoderm.Blood vessels: The mesoderm forms the cardiovascular system, including blood vessels, the heart, and blood cells.Spleen: The mesoderm also gives rise to the spleen, a part of the immune system.3. Endoderm:
The lining of the digestive tract: The endoderm is the innermost germ layer and gives rise to the epithelial lining of the digestive tract, including the stomach, intestines, and liver.The lining of the respiratory tract: The endoderm also forms the epithelial lining of the respiratory tract, including the lungs.Pancreas: The endoderm gives rise to the pancreas, which plays a key role in digestion and blood sugar regulation.Thyroid gland: The thyroid gland, involved in hormone production and metabolism, develops from the endoderm.Bladder: The lining of the urinary bladder is derived from the endoderm.Tonsils: The endoderm contributes to the development of the tonsils, which are part of the immune system.Thymus: The endoderm also forms the thymus, an organ involved in immune cell maturation.know more about Ectoderm here:
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Professionals in the field of psychology maintain a set of core values and ethics that differs slightly from
those held by social workers, because the needs and challenges of psychology patients are typically greater
than for clients who receive social services. Among the core values of psychologists are the efforts to treat
clients with fairness and honesty, to respect clients, and to
O discuss one client's problems with other clients
O do no harm to clients
O dispense prescriptions to clients
O criticize clients
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Among the core values of psychologists are the efforts to treat clients with fairness and honesty, to respect clients, and to do no harm to clients and is denoted as option B.
Who is a Psychologist?This is referred to as a trained mental health professional who helps people handle their mental health challenges through the use of various types of methods and techniques.
They are involved in the treatment of clients with fairness and honesty which is a sign of respect and are not involved in dispensing of prescriptions to clients which is instead done by psychiatrists thereby making option B the correct choice.
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A scientist is testing whether light color affects plant
growth. She places three groups of plants in boxes, each
with only one color of light: red, blue, or green. She places
a fourth group of plants in natural light. Each day she
measures the plants and records their growth.
What is the independent variable in this experiment?
OA. The type of plants she used
B. The color of light the plants received
C. The plants in natural light
OD. The growth of the plants
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B. The color of light the plants received is the independent variable in this experiment.
What was the experiment's independent variable?The cause is the independent variable.
Its value is unaffected by the other factors in your research. The effect is the dependent variable. Its value fluctuates as the independent variable changes.
The independent variable in the plant experiment might be fertilizer—some plants will receive fertilizer, while others will not. The scientists experiment with different amounts of the independent variable (fertilizer) to see how it affects the dependent variable (plant growth).
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Which best describes xylem and phloem ?
A. the flowering parts of a plant
B. chlorophyll that uses light energy to make food for the plant
C. transportation tubes in a vascular plant
D. vascular tubes found only in a plant's stem
Plz help
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Answer:
c
Explanation:
They transport warer through out the plant.
If a 1000 bp of DNA were inserted between the two restriction sites, how would the banding pattern on the gel differ from the one you drew in part a
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The ability to refrain from visiting an arm of the radial arm maze more than once on a given test is a measure of __________ memory.
A) semantic
B) episodic
C) working
D) reference
E) spatial
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The ability to refrain from visiting an arm of the radial arm maze more than once on a given test is a measure of C) working memory.
An apparatus known as the radial arm maze is made up of a circular center compartment from which eight equally spaced "arms" extend. The far end of each arm may contain a reward, typically food-based, that cannot be seen from the center compartment. Each arm is an equally long column.
The temporary storage of this kind of information is referred to as working memory. Working memory, in contrast to long-term memory, which describes the temporary, limited holding of information used in tasks like the radial arm maze, describes the ability to recall information from a long time ago. Since testing in the outspread arm labyrinth is done either in one meeting or in different meetings which happen with hardly a pause in between, it is a compelling trial of both reference and working memory.
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Deer mice are usually dark brown and live in forests with dark soil. However, the deer mice in the Sand Hills of Nebraska are lighter brown and live in an area with light, sandy soil.
Based on this information, what ,begin emphasis,most,end emphasis, likely caused the change in the Sand Hills deer mice?
Answer options with 4 options
A.
Lighter colored mice were preferred by females.
B.
Lighter colored mice came from snowy habitats in the north.
C.
Lighter colored mice had more dominant genes in their new habitat.
D.
Lighter colored mice were more likely to avoid predators and to reproduce.
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Lighter colored mice were more likely to avoid predators and to reproduce. Therefore, option (D) is correct.
The lighter brown coloration of the deer mice in the Sand Hills of Nebraska is likely an adaptation that provides them with a survival advantage in their specific habitat. The light, sandy soil in the area may offer better camouflage for lighter colored mice, making them less visible to predators and increasing their chances of survival.
As a result, these mice would have a higher likelihood of successfully reproducing and passing on their lighter coloration traits to future generations.
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The anode heel effect is more pronounced :
A with rotating anodes.
when the collimator is not completely ope
C when the collimator is open wide
D a the anode
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Answer:
At the Anode.
Explanation:
Anode heel effect is the lower field intensity that occur at the anode compare to the cathode which is as a result of lower x-ray emissions from the target material at angles perpendicular to the electron beam.
It occur at the anode because the effect is stem when x-rays photons is absorbed before they leave the anode where they are produced.
HELPPP ILL MARK BRAINLIEST !! Inside compact bone, osteons are filled with which of the following? select all that apply ( you can select however many)
A. Nerve
B. Artery
C.Vein
D. red bone marrow
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uses of biotechnology in washing powder making
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Answer:
Here are some uses of biotechnology in the production of washing powders:
Enzymes: Enzymes are commonly used in washing powders to enhance the cleaning efficiency and remove various types of stains. Proteases, amylases, lipases, and cellulases are examples of enzymes used in washing powders. These enzymes break down protein-based, starch-based, lipid-based, and cellulose-based stains, respectively, into smaller fragments, making them easier to remove during the washing process.
Bio-surfactants: Surfactants are essential components of washing powders as they help to remove dirt and oil from fabrics. Biotechnology allows for the development of bio-surfactants, which are surfactants derived from biological sources, such as bacteria or yeast. These bio-surfactants are more environmentally friendly than traditional surfactants as they are biodegradable and have lower ecological impact.
Microbial Strains: Biotechnology can be used to isolate, characterize, and optimize microbial strains that produce enzymes or bio-surfactants. Microorganisms, such as bacteria and fungi, can be engineered or selected for their ability to produce specific compounds that enhance the cleaning performance of washing powders.
Genetic Modification: Genetic modification techniques can be employed to enhance the properties of microorganisms used in the production of enzymes or bio-surfactants. This allows for the creation of microorganisms with improved characteristics, such as increased enzyme activity or enhanced stability under varying conditions.
Fermentation Processes: Biotechnology facilitates the use of fermentation processes to produce enzymes and bio-surfactants at a large scale. Fermentation involves the controlled growth of microorganisms in bioreactors, where they produce enzymes or bio-surfactants through metabolic processes. This enables the efficient and cost-effective production of these ingredients for use in washing powders.
Explanation:
Cells in the human body need the support of the circulatory system to
survive and get the oxygen they need. The circulatory pathway is modelec
in the picture. Based on the model, how does blood move through the
circulatory system?
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Answer:
Inside vessels
Explanation:
humans have a closed circulatory system in which blood flows from heart to body in vessels
Blood moves through the circulatory system through the systemic circulation and pulmonary circulation.
In the systemic circulation, oxygenated blood present in the left ventricle is pumped into the aorta and passes into the systemic arteries that carry blood throughout the body through the smaller arterioles and then ultimately systemic capillaries, where oxygen is given to the tissues and carbon dioxide is picked.
The deoxygenated blood then moves from capillaries to the systemic venules which merge to larger veins and lastly moves to the right atrium.
In pulmonary circulation, deoxygenated blood is pumped from the right ventricle to the pulmonary trunk which is branched into pulmonary arteries that carry it to the right and left lungs for oxygenation. After loading oxygen, it is carried to the left ventricle.
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8. Lion and Hyena --> What relationship is present between the Lion and
Hyena
O Mutualism
O Competition
O Commensalism
O Parasitism
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Both species are fiercely protective of their territory and hostile to other animals, hence option B, Competition is correct.
What is Competition?Hyenas have been known to be killed by lions, and the hyena protecting the den will deal with an intruding lion promptly and violently.
As a result, they compete for food, pursue one another, and occasionally even murder each other's young.
They are continuously battling it out for territory or food. The animals also hunt each other and kill one other's young. Their relationship is one of competition.
Therefore, a competitive relationship is present between the Lion and
Hyena.
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In 3-4 sentences, please describe the importance of the diagram below. What is so significant when comparing the about the F1 and F2 generation?
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The F2 plants can be assumed to be heterozygous dominants because of their ability to produce recessive short plants.
1. Explain the relationship between the terms species and organism.
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Answer:
Organism: An individual living thing
Species: A group of any given organism; a group of many individual living things
A species is defined as the group of organisms in which individuals can reproduce their progeny.
What is Species?A species is defined as the basic unit of classification. This is also taxonomic rank of an organism, as well as a unit of biodiversity. These are the group of organisms which can reproduce with one another in nature and produce fertile offspring.
Species can be divided further on the basis of concept like
1. Typological or Essentialist Species Concept
2. Nominalistic Species Concept
3. Biological Species Concept
4. Evolutionary Species Concept
The species designation which originated in taxonomy, where the species is the basic unit of taxonomy is recognized by the International Commission on Zoological Nomenclature. Every species is have a standard two-part name of genus and species.
Thus, a species is defined as the group of organisms in which individuals can reproduce their progeny.
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If u know the water cycle please answer this question
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Answer:
Gravity
Explanation:
Percolation is the process of a liquid slowly passing through a filter. It's how coffee is usually made. Percolation comes from the Latin word percolare, which means "to strain through." Percolation happens when liquid is strained through a filter, like when someone makes coffee.
Evaporation-the process of turning from liquid into vapor.
Condensation-water which collects as droplets on a cold surface when humid air is in contact with it.
and gravity- Gravity is the force of attraction between two objects, and Earth's gravity pulls matter downward, toward its center. It pulls precipitation down from clouds and pulls water downhill. The warm water near the surface of the ocean heats up with sunlight and evaporates, keeping the water cycle in motion.
a gene carries the __ for a trait
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hope this helped!
Which are considered two of the special properties that are used to identify certain minerals? hardness and luster magnetism and fluorescence streak and color cleavage and fracture
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Two of the unique characteristics that are utilized to identify specific minerals are regarded to be magnetic and fluorescence. Therefore, choice B is correct.
Minerals are chemical compounds that naturally occur in their purest form and have a well-defined composition and crystal structure. A compound is referred to as a distinct mineral if it naturally occurs in a different crystal form. A mineral's chemical makeup can differ depending on the presence of minute impurities that are present in trace amounts.
The physical characteristics of minerals include color, streak, luster, specific gravity, and cleavage; they do not exhibit magnetism. In essence, magnetism is a physical characteristic of minerals; it lacks these components. have no so-called diamagnetic magnetism. Diamagnetic materials include quartz and apatite.
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The complete question is
Which are considered two of the special properties that are used to identify certain minerals?
O hardness and luster
O magnetism and fluorescence
O streak and color
O cleavage and fracture
Which of the statements below best describes the term evaporation?
A. Particles loose enough energy to break attractive forces to form a solid.
B. Particles loose enough energy to break attractive forces to form a gas.
C. Particles gain enough energy to break attractive forces to form a gas.
D. Particles gain enough energy to break attractive forces to form a liquid.
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during evaporation, particles are gaining energy from the heat. so with this information we can narrow it down to C) particles gain enough energy to break attract forces to form a gas
What are the answers too those
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Answer:
a, d, b, c, a, c, d, b, a, d,
Explanation:
What does the moon not have on its own?
O rotational period
O gravity
O revolution period
Olight
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The Moon can only be seen as a result of the Sun's light reflecting off it. It does not produce any light of its own.
The moon does not produce any light on its own, and can be seen of reflection from sun light
Any one tell me what is this
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Answer: look honestly I am not sure , it is the reptile but if you want a name so it is a lizard . *(lizard)
Explanation: characteristics are that it has a short neck , flexible skull , movable eyelids and a long tail . These characteristics were in the picture so probably it is a lizard . Hope my answer is correct . Please give brainliest .
Answer:
Lizard
Explanation:
It is class reptilia
I give out an egg
6. This experiment represents a crude way to determine the percentage efficiency with which a primary
consumer converts the mass of the primary producer (represented here by medium containing mallow
plants) to its own biomass. What are some flaws in how this experiment is designed?
Can you think of ways to change the experiment to produce more reliable data?
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Answer:
Some flaws in the design of this experiment include:
Lack of controls: The experiment lacks control groups to compare the results with. It is necessary to have a control group that is not exposed to the primary producer to ensure that any changes observed in the experimental group are due to the primary producer and not other factors.
Sample size: The sample size used in the experiment is small, which may not provide a representative sample of the population. Larger sample sizes are necessary to increase the reliability and accuracy of the data.
Duration of the experiment: The experiment is conducted over a short period of time, which may not allow enough time for the primary consumers to convert the primary producer to biomass. A longer duration may be necessary to capture the full extent of the conversion.
Other factors: The experiment does not account for other factors that may affect the conversion of the primary producer to biomass, such as temperature, light, and nutrient availability.
Explanation:
To produce more reliable data, the experiment can be changed in several ways, including:
Adding controls: Control groups should be included in the experiment to ensure that any changes observed in the experimental group are due to the primary producer and not other factors.
Increasing sample size: A larger sample size can provide a representative sample of the population and increase the reliability and accuracy of the data.
Varying duration: The experiment can be conducted over a longer period of time to capture the full extent of the conversion.
Accounting for other factors: The experiment can be designed to account for other factors that may affect the conversion of the primary producer to biomass, such as temperature, light, and nutrient availability. For example, the experiment can be conducted under controlled environmental conditions to ensure that these factors do not affect the results.
11. A person who has rickets might need
more foods from which two groups?
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In addition to getting enough vitamin D, people with rickets may also need to take calcium and phosphorus supplements. These supplements can help to improve bone health and prevent further bone loss.
Here are some specific foods that people with rickets may want to include in their diet:
Milk
Yogurt
Cheese
Salmon
Tuna
Sardines
Eggs
Fortified orange juice
Fortified cereal
Tofu
Green leafy vegetables
Fortified bread
Fortified pasta
It is important to talk to a doctor or registered dietitian about the best way to manage rickets. They can help to create a personalized diet and supplement plan that will meet the individual's needs.