Explain the identufication and nomeclature

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.

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

One of the reasons that stars are so large is because