Genes that are located on the same chromosome and are close together:

A)always segregate from one another during division.
B)may not assort independently of each other.
C)are never located on the X chromosome.
D)are usually clustered on the Y chromosome.
E)are always located on autosomes.

What is the primary goal of human communities?

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations