The fluid-filled sac that surrounds the embryo is called the

What element does susan b. anthony include in this passage to strengthen her argument?

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 controls activities within a eukaryotic cell?