What is the main difference between the way negative feedback and positive feedback loops regulate change in the body?

put more than 1 sentence.

Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.

Which type of respiration takes place when there is no oxygen present

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?