Some roots have nodules that contain nitrogen-fixing bacteria. What would happen if these nodules were damaged or contained no bacteria?

When the Fed refers to M1, it is referring to such elements of the money supply as a. money market funds. c. traveler's checks and currency. b. savings deposits. d. stocks.

If the relative ages of two formations are known, what else about them can be inferred

Which part of the eye is a muscle that regulates the size of the pupil

Suppose that xylem were located only in the roots and stems of a plant. Would fluids in the xylem still move?

An individual has parents who are both carriers of the recessive allele that causes cystic fibrosis. Neither parents is affected by the disease. What is the chance that their offspring will have the disease?

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.