How can environmental factors affect a person's height?

Which of the following best describes homeostasis? a. keeping the internal environment in a stable state b. keeping the external environment in a stable state c. beneficial characteristics resulting from mutation d. reproduction that results in offspring identical to the parent.

How do you transfer mrna into codons ? i'm so confused : (

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical