If you have multiple species within each level of the pyramid, what does that mean regarding the available energy in each level?

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 are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )