Which statement best represents a hypothesis? A. There are too many pill bugs in the woods next to my house.
B. Based on my results, pill bugs prefer moist conditions.
C. If pill bugs are given a choice, they will prefer moist places.
D. Do pill bugs prefer dry or moist conditions?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Organisms that successfully adapt will leave to grownone of the above

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.