If the PCO2 in the blood is 40 mmHg, what is the PCO2 in plasma? What is the PCO2 inside RBCs?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

In what part of the body does the most muscle activity happen?