a bunch of semi simple questions

[heyimkatiegibson]

1. explain how polarity, density, and solvent properties make water a special molecule.

2. how does temperature effect enzyme activity and metabolic rate?

3. how does temperature effect the rate of diffusion

4. how does pH effect living systems?(cellular, orgasmal(i think thats the word))

5. discribe the nitrogen cycle include the roles of bacteria

6. which cell organelle captures and releases energy

[canalon]

A very simple question: Hav you read the rules and the sticky messages about homework?

[HappyCell]

you should've been more specific in your questions, google it first, or read ur textbook, then if you don't find the answers, I could help you.
good luck