Which of the following is an example of a scientific model? a. the total inches of rainfall during a thunderstorm b. a telescope used to study the stars c. a computer program that simulates atmospheric conditions d. a song about the grand canyon

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

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.

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination