How do the structures of the cardiac muscle and skin tissue support their functions within the body?

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

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.

Isolated volcanic peaks on the ocean floor are