The biomes that exist closest to the earth's poles are describes as
a. polar
b. rainy
c. temperate
d. tropical

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

Which is an example of a population?

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?