Which of these can lead to the extinction of a species?
Plz help

What is the role of fadh2 in cellular respiration

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

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.