What kind of interaction does this image show, which acts as limiting factor on the fish? A. mutualism
B. Parasitism
C. Commensalism
D. Predation
E. Exploitation competition

Predation

Explanation:

The cat is the predator and the fish is its prey.

the bald eagle got 50 because everything gets 10% of what they consume and since 50 is ten % of 500 hundred that means the   grasshopper had to have consumed a plant with 5,000 calories of energy

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.