Select all that apply. pathogens include:

2. which is the last step in the scientific method?

Mrna: gcuaauguc what amino acids does the mrna above code for? what type of amino acids or function are uag, uga, and uaa coding for? which codon (3 letters) signals translation to start and also codes for the amino acid methionine (met)?

Why do the circulatory systems of land vertebrates have separate circuits to the lungs and to the rest of the body?