What is the basic unit of all living things? tissue
organ system

organ

cell

What are the four basic classes of organic molecules how do they differ structurally and functionally

Describe how alleles and genes are related

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.