If the non-human population in an environment is getting smaller, which of the following is true? a. there is a healthy balance of resources and animals. b. the environment is overpopulated. c. the environment is able to support a higher number of animals. d. the environment is underpopulated.

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.

Asegment of dna that codes for rna and a protein is a

Which of the following explains why a tree is often used as a model to represent the principle of common descent