What is a positive effect that predators have on a prey population? a. they eliminate the prey population in order to maintain competition over resources such as food and water. b. prey are able to increase their populations and use of food, shelter, and water when predators are on the hunt. c. predators maintain an unchanged prey population to increase the use of food, water, and shelter. d. they keep the prey population low so they will be less likely to deplete resources such as food, water, and shelter.

What word is used to describe differences of individual organisms

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.