(EVOLUTION) Fill the blanks -The addition or removal of genes from a population is referred  to as  

results when one cell engulfs another, but is unable to digest it. Two organelles that may have arisen by this process  include the and

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.

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing

How are fossils most commonly formed