Answer:
C
Explanation:
C represents the Oral Groove which is where the food intake is
Answer: cardiac muscle
Why by Mimiwhatsup: Cardiac Muscles or your heart cells need more energy than the normal cells of kidney, skin, etc.
The relationship mutualism in biology means that the two organisms which are of different species exist in a relationship in which the individuals benefit from the activity of the other. From the choices, letter B. Bees pollinating flowers.