If a gray fly is crossed with a heterozygous black fly, which combination below represents the parental cross?

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.

Which type of respiration takes place when there is no oxygen present

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?