1. key concept why do
scientists use a common system
of measurement?

Calvin ate a candy bar, which caused his body's blood glucose levels to become unbalanced. his body responded by initiating a feedback mechanism to return his body to homeostasis. place the steps of this feedback mechanism in order, starting with the blood glucose imbalance that occurred after calvin consumed the candy bar. a) calvin's blood glucose levels decreased. b) calvin's pancreas stopped secreting insulin. c) calvin's body cells started to take up glucose and store it as glycogen. d) calvin's blood glucose levels increased. e) calvin's pancreas started secreting insulin.

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes