The cell membrane is semi-permeable, kind of like a filter to let some molecules in and keep larger molecules out
Answer:
D. As the pH decreases, the number of surviving species decreases.
Explanation:
According to the table, there is only one species that survives a ph of 4.0 and 4.5 in the pond, while every ph value above that has multiple species that survive in its condition.
Answer:savdasfvasfvasdv asaaaaaaaaaaaaaaaaaaaaa
Explanation:
