What characteristic of carbon atoms allows the formation of compounds?

Provide one reason why mitosis occurs.

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.

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these