One function of the human excretory system is...

1. making materials that the body cells need
2. removing excess heat energy from the body
3. moving substances to and from body cells
4. controlling the body's responses to stimuli

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

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 is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry