The amino acids are a combination of

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Greenthe fossil record is the history of life recorded byhuman observationgod. climatologists. remains of the past.

The first amino acid of a new polypeptide chain is