As altitude increased in Chicago, what was the trend in air pressure?

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.

Which type of respiration takes place when there is no oxygen present

Do plant cells perform cellular respiration?