Which of the following is a disadvantage of asexual reproduction?

The rate of reproduction is too slow.
Large numbers of daughter cells.
Ability to reproduce using only one parent.
Mutation is the only way to vary the genetic pool.

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

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.

Discuss cell surface transport in the structure of constituents