What kinds of environmental factors influence the expression of traits? -The amount of UV rays and the amount of calcium
in nutrition.

-The presence of the alleles in the parents.

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

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.