reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population.
Because they want to know the existence of aliens
In an open system such as a campfire, matter can <span>lose particles, gain particles or exchange particles.</span>
Answer:
the cell wall
Explanation:
cell membrane is not rough and it doesn't support or protect the cell.
cytoplasm is the inner environment of the cell that includes organelles and nutritions. it's not rough and doesn't support or protect the cell.
50-70%. At the age of 1, percentage is around 65%. In adult men, 60% of their bodies is water. 55% of adult women's weight is water due to fat not holding as much water as lean tissue; fat makes up more of women's bodies than men.
