What is a part of the central dogma? a. rna is a single stranded molecule. b. dna is used as a template to make rna. c. rna contains adenine, uracil, cytosine, and guanine. d. dna contains adenine, thymine, cytosine, and guanine.

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.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of