Which is the function of the lymphatic system? A. To transport gases
B. To protect internal organs
C. To control movement
D. To transport fats

What determines whether a particular cell is able to respond to a hormone?

The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.

Acodon consists of bases and specifies which will be inserted into the polypeptide chain.