Which observation is true about organisms that carry the same genes? A) They will not have the same phenotype if there are differences in expression of the genes. B) They will not have the same phenotype, even if the genes are all expressed in the same way. C) They will have the same phenotype, because they will express the same genes. D) They will not have the same phenotype, even if there are differences in expression of genes. I think it is either A or C. Could someone help me? Thanks.

1: the largest region of the brain is the:

  cerebrum

2. the term "psychology" literally means:

the process or procedure of the science or study of the mind.

3. the area of the brain responsible for respiration, heart rate, and smooth muscle control of our blood vessels is t

medulla oblongata

4. the structure that conducts nerve impulses to and from the brain and serves as a reflex center for some sensory information without input from the brain is the:

spinal cord

5. the three-layered membrane that covers the brain and spinal cord and literally means membrane is called the:

meninges

6. the cord-like (string-like) structures that carry bio-electrical impulses from one part of the body to another are called

nerves

7. a group of nerve cell bodies that are found outside of the spinal cord and brain are referred to as:

ganglions or ganglia (pl.) “literal meaning knot”

8. the term that means spinal cord inflammation is:

myel/itis

answer; i believe the answer is (polygenic inheritance;