Why do you think the bones of the fetal skull are not fused at birth

Select all the true statements about the cosmic microwave background radiation

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.

Anybody who knows ap biology, can you friend or message me