True or false Tropical rainforests are the second most diverse ecosystems in the world; coral reefs are the most diverse ecosystems .

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 noticeable trend from this graph might be used to make a conclusion?

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca