What kind of stem cell can develop into any kind of of cells in the human body , but not cells of the placenta? a. pluripotent stem cells b. unipotent stem cells c. multipotent stem cells d. totipotent stem cells

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things

Which feature would you expect to find in a population in which sexual selection depends on male competition?