My teacher said that the answer is in the highlighted area, but the thing is i can't find the answer.
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Ineed to know why d is the correct answer asap

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