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Tiffany Huber
BiologyBiology
Suppose that a man has brown eyes. His genotype is Bb. He got the B gene from his mother and the b gene from his father. How many types of reproductive cells can he produce by meiosis, with regard to eye color?

A

two

B

one

C

four

D

an unlimited number
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Julian Stone
BiologyBiology
According to the medical model, select one:

a. abnormal behavior can be thought of as a disease.

b. all mental illnesses can be treated using drugs.

c. all physical illnesses have a psychological component.

d. all mental illnesses are caused by biological factors.
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Jaylan Bonilla
BiologyBiology
Which of the following would NOT contribute to the level of organization seen within a protein?

1. Temp

2. pH

3. Amino Acid sequence

4. Duration of protein

5. all of the answer choices are correct
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Barnes
BiologyBiology
What would happen to aquatic organisms if solid water were denser than

liquid water?

O

A. The organisms would migrate to land.

O

B. The organisms would survive under the floating surface of ice

during the winter.

O

C. The organisms would be unaffected.

O

D. The organisms would die as the water froze from the bottom up.
Answer Answers (1)
Stafford
BiologyBiology
16)

An increase in the amount of living material in an organism is called

A) growth.

B) homeostasis.

C) reproduction.

D) cell division.
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Thumper
BiologyBiology
Describe two processes through which rare alleles might become more frequent in a population
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Sebastian Boyd
BiologyBiology
Carla likes to garden. One side of Carla's garden is shaded by nearby trees and does not get much light. The other side gets plenty of light. Carla notices that the plants in her garden grow at different rates.

Carla decides to perform an investigation based on her observations. What should be the next steps in her investigation?

A.

Make a hypothesis about her observations, then write a report about the observation and hypothesis.

B.

Draw a conclusion, and then collect data.

C.

Change her observations, then draw a conclusion.

D.

Form a question about her observations, then make a hypothesis to answer that question.
Answer Answers (1)
Guest
BiologyBiology
Which of the following is thought to be the most closely related to the common animal ancestor?

fungal cells

protist cells

plant cells

bacterial cells
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Reagan Huffman
BiologyBiology
Is scientific knowledge absolute
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Xzavier
BiologyBiology
Tetrapods (amphibians, reptiles, and mammals) all share a common ancestor. Which of these traits was NOT present in the common ancestor of all tetrapods (amphibians, reptiles, and mammals):

a. Amniotic egg

b. Vertebral column

c. Digits

d. Paired appendages

e, Jaws
Answer Answers (1)
Myles Blevins
BiologyBiology
1. Which structures are common to both cells
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Skipper
BiologyBiology
An energy pyramid has four trophic levels. The energy available at the apex level is 0.1 kilocalories. How much energy is available at the base of the pyramid? 1 kilocalories 10 kilocalories 100 kilocalories 1000 kilocalories
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Good
BiologyBiology
Can WoodChucks Actually Chuck Wood?
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Ingrid Acosta
BiologyBiology
How are the human and sheep brain similar and different?
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Enrique Castro
BiologyBiology
How are Xylem and Phloem different?

Describe the path of water through the plant - this is called Transpiration.

Where should you give a plant water? Explain your answer. What happens to the plant if we don't give it water?

How does Xylem relate to the rings of a tree? How can we tell the age of a tree by its rings?

Why are some plants carnivorous (why do they eat insects/other animals) ? Give an example of a carnivorous plant, and explain how it "eats".
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