Substitution mutation is when a single base pair in a strand of DNA is replaced. This can cause an early stop amino acid, or the protein could change slightly, or the protein could be unchanged completely due to there being multiple base pairs to make an amino acid.
_______________ reactions transfer energy to the surroundings, usually as heat.
C. Exothermic
Answer:
The skeletal system provides a frame to
support and protect the body and allows the
body to move.
