4 points
13. Ralph's mother buys him an aquarium and fills it with brine shrimp.
Ralph likes to watch the brine shrimp swim around the tank. The brine
shrimp are able to move and respond to their environment. Which of the
following statements is best supported by this evidence?*
A. Brine shrimp do not need to eat food for energy.
B. Brine shrimp maintain a constant body temperature.
O
C. Brine shrimp are living organisms.
D. Brine shrimp absorb energy from the Sun.

Plz help