A cell sends messages to itself via A. paracrine signaling
B. autocrine signaling
C. the nervous system
D. the endocrine system​

What would be an example of hypothesis for goldfish respiration lab

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.

What is the period of cell life when it is conducting