Charles darwin called the ability of an organism to survive and reproduce in its specific environment

An easy way to calculate the amount of energy available at each level is to what?

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?