What do nitrifying bacteria do?

a. remove nitrogen gas from ammonium

b. release nitrogen from fossil fuels

c. convert ammonium to nitrates

Relationship involves people who don't share the same status

Examination of the amino acid composition of a newly isolated protein indicates the presence of 10 lysines, 5 arginines, and 3 methionines. When the protein is treated with cyanogen bromide, four peptides are obtained.

What is the mechanism of action of lipid-soluble hormones?

Why does sodium hydroxide solution affect the requirements for photosynthesis?

Which city has the greatest wind velocity

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.