Ca you me describe the exchange of carbon through carbon-containing compounds between an organism and the environment.

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination