Answer: The answer is A: Algae.
Explanation: Bacteria, deer, and cows are all consumers while algae is a producer.
hope this helps you :D
Answer:
A
Explanation:
According to this hypothesis that pillar coral digested zooxanthellae, the coral digested zooxanthellae inside the pillar coral must be dead. If anything is engulfed then it should be first dead inside the body of the predator and then the energy is extracted from the food. The food eaten serves as a source of energy.
