What organism usually fixes nitrogen into usable chemical forms?

What problem is the cell having if the area around the cells has a high concentration of sodium ions

Why were tobacco and rice plantations located on or near rivers?

How One Part Of The Organisms Body Is Designed To Do A Specific Job Well?

Many animals have ranges that are:

All __ are molecules, but only molecules made up of atoms from two or more elements are compounds. A) ionic compounds B) atoms C) elements D) molecular compounds

What is unique about dogs?

3. The best thing you can do to keep a positive relationship with your supervisor is to

What contains both communities and ecosystems?

Which of the following represents a way that animals in a zoo are influenced by their environment? a. increased natural instincts b. decreased aggression c. unnatural behavior d. increased appetite

when the process of mitosis is correctly completed, the daughter cells should contain exact copies of all of on organisms genes. which biomolecule contains all of the organisms genes