How are photosynthesis and cellular respiration necessary for each other?

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.

What determines whether a particular cell is able to respond to a hormone?

Acharacteristic controlled one or more genes is called a