What must happen to DNA before cells can divide?

What precautions did the wolf project staff take so that the wolves did not become habituated?

Which step in the carbon involves living things releasing carbon dioxide into the environment

Explain two ways which ground water can become polluted.

The prefix 'macro' means ... A. large B. many C. small

if a species of organisms do not reproduce sexually, and there are no mutations what claim can most likely be made about the population

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.