How many different allele combinations would be found in gametes produced by a pea plant whose genotype was RrYY?

A. 2

B. 4

C. 8

D. 16

Which part of the central nervous system is responsible for thinking, planning, and decision making?

Why do cells need a selectively permeable barrier?

Atherosclerosis is a disease in which plaque builds up in the arteries, effectively narrowing the arteries. How does atherosclerosis affect the flow of blood through the body? A. The body produces smaller blood cells, which increases blood flow. B.

Describe the main differences between the inheritance patterns for a dimpled chin and for height

What body systems are required when you are eating dinner? Explain how the systems work together.

Match each description with the correct division of the peripheral nervous system. somatic nervous system regulates voluntary activities parasympathetic nervous system regulates involuntary activities sympathetic nervous system called the rest and

Which of the following diseases is caused by a spirochete? tularemia relapsing fever rheumatic fever Rocky Mountain spotted fever

The brain of the nervous system and the endocrine glands of the endocrine system are similar to one another in certain ways. Both act to send messages to distant body parts. What is a significant difference of the activity of endocrine glands? A.

After reviewing the process of meiosis describe how an error during meiosis could lead to polyploidy

The requency of the red eyes (p ellele) in fruit flies is 63% what is the frequncy of the white eyes allele q allele