"Which would be an example of primary succession? Select one: a. The regrowth of a forest after a fire. b. The first growth on land uncovered when a glacier retreats. c. The growth of wild plants on an abandoned farm. d. all of the above."

Which incident would result in primary succession instead of secondary succession?

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

How do chloroplasts set plants apart from other living things