Eight of them. If the last xero was not significant it should not be there
I think its when there is an over growth of cells.
All that is needed is a warmer, lighter fluid below a cooler, heavier one.
Since warm water is lighter, it will rise, and will cool from the top will flow down to replace it, this makes it go in motion
The consumers are mostly affected secondary consumers.
Please mark me as brainlest.
