Three questions to answer you can do however much you want but PLEASE ANSWER

Tlymphocytes mature in the? a. thyroid gland. b. bone marrow. c. spleen. d. thymus.

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?