Please answer both parts Part A. Evolution cannot produce "perfect" organisms because: a. Mutations occur at random and are not often useful b. Selective pressures may change and/or may be in conflict with each other c. Past evolutionary history makes it impossible to go "back to the drawing board" d. All of the above e. None of the above Part B. The gene pool of a population (i.e., allele frequencies in a population) may change due to a. migration. b. a bottleneck. c. genetic drift. d. disruptive selection. e. all of the above are correct.

A common and accurate definition of evolution is the change of an individual’s heritable trait. Question 6 a. True b. False

Which of the following is NOT an appropriate use of DNA Sequencing data.       a.  Comparing the genomes of endangered animals to protect them.       b.  Comparing the genomes of dog breeds to understand their evolution.       c.   Comparing the genomes of healthy and sick populations to understand genomic basis of disease.       d.   Comparing an individual's genome to other individuals in a population to determine their health risk or to eliminate them as suspects in a crime.       e.   Comparing populations based on socially constructed groupings to assert a hierarchy among those groups.

A. Genetic drift refers to a. change in the way the body functions as a result of stressors. b. changes in the DNA sequence, particularly in sex cells. c. random changes or accidents that reduce genetic variation in a population. B. All human cultures a. can be correlated with "races" in the past. b. are unchanging and eternal. c. can be ranked as "primitive" or "advanced". d. are integrated and complex. d. exchange of genes when outsiders migrate into an area.

Read the statement and state which evolution it is  natural selection that leads to evolution of phenotypic differences  A. Stabilizing selection  b. Frequency dependent  c. Sexual selection  d. Diversifying seledtion e. Directional selection

A common and accurate definition of evolution is the change of an individual’s heritable trait. a. False b. True