Describe several ways of explaining the characteristics of minerals

Protists are a diverse group of organisms that are similar in

Why are bacteria a necessary part of the nitrogen cycle? Other living things cannot use atmospheric nitrogen. Other living things cannot use the nitrogen in plants. Bacteria are the main nitrogen reservoir.

What is the function of the cell membrane?

Why is a complex food web better than a simple food chain fr the survival of a community

The movement of particles from high to low concentration is: passive transport active transport

What is a cell how does it effect the body

A farmer crossed a yellow maize plant (Yy) with another yellow maize plant (YY). He planted 200 seeds from this cross. How many of the plants would be yellow?

How do the methods of scientists lead to knowledge?

Actions you do without thinking about them

Joe begins to experience mood swings and disturbed thirst and hunger. Imaging studies indicate that a brain tumor is the likely cause of these disorders. In what part of the brain is the tumor most likely located?