Help! Science!

Sharon has blood type AB and her husband is blood type B. What are the possible geneotypes and phenotypes of their children?

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?

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)?

In the first stage of the nuclear fuel cycle the spent fuel must be transported, processed, and disposed of properly. true or false