The process of photosynthesis converts carbon atoms from carbon dioxide into a. sugars b. hydrogen c. oxygen d. salts

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.