Mutations are a source of genetic ________ by which evolutionary change is possible
A) reproduction B) constancy C) stability D) variability
D
You might also like to view...
Blue flower color (B allele) is dominant to white (b allele). If a population of plants in Hardy-Weinberg equilibrium contains white flowers (bb) at a frequency of 0.04, what is the frequency of the heterozygous genotype?
A. 0.96 or 96% B. 0.2 or 20% C. 0.32 or 32% D. 0.64 or 64% E. 0.8 or 80%
Under what conditions does one expect a 1:1:1:1 ratio?
What will be an ideal response?
What tissue comprises the outer bark of woody plants?
a. ground tissue b. epidermis c. phloem d. periderm e. xylem
Evidence shows that very dissimilar organisms, such as yeasts and humans, have some genes in common, indicating that they share a common ___
Fill in the blank(s) with the appropriate word(s).