What is the function of the kidneys of a healthy person A. break down toxin
B. eliminate all salts
C. reabsorbs all glucose
D. retain all water

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.

How does human environment effect the biosphere

What process creates gametes? a.fertilization b.mitosis c.meiosis