What must be true for natural selection to happen?

A. The population must be below carrying capacity.

B. Resources must be limited in the ecosystem.

C. There can be no competition for resources

D. There must be no predators in the ecosystem.

Scientists hypothesize that storm waves lead to mixing of ocean layers, cooling the sea surface temperature by up to 8 degrees Celsius. Think about how hurricanes are fueled. How might this change in temperature affect the intensity of the storm?

Common law refers to laws determined through A due process. B precedent. C the rule of law. D the separation of powers.

What is the term for the pair of thick folds of skin, connective tissue, and adipose tissue that are part of the female external genitalia?

The tree of life web project is a collaborative effort of biologists from the United States and Japan only, true or false?

What does the endosymbiont theory explain about the origins of plant and animal cell

Explain what the word in in each set have in common. Wells, Dams Aquifer, water table

Which situation allows for evolution during gene duplication? A. Existing genes are copied over generations. B. The original gene performs the same role as the mutated gene. C. The original gene NEVER duplicates. D.

Are certain types of natural resources associated with specific rock types? Explain.

What size star is the sun large medium small

Why do termites live in colonies instead of individually?