Why are enzymes important?
a.
enzymes are complete proteins essential for good health.
b.
enzymes break down proteins for use in the body.
c.
enzymes carry oxygen to other organs in the body.
d.
enzymes make up muscle tissue in the body.

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

What part of the brain is highlighted in the diagram below?

What must be done to breed dogs for a partical trait