Answer:
C
Explanation:
Population is the number of simular species in the area, so the land and fish don't count.
<span>Catalysts increase the rate of reaction without being used up. They do this by lowering the activation energy needed. With a catalyst, more collisions result in a reaction, so the rate of reaction increases. Different reactions need different catalysts.</span>
The offspring is unique and is not like its parent plant.
Answer:
switch photosynthesis and celular respiration
Most coelomates possess a "A. Circulatory system" because the main feature of these animals is that they posses a digestive tract, which requires a certain amount of circulation.
