Answer:
D. Commensalism
Explanation:
The relationship between a remora and a shark is an example of commensalism - it's good for one side but neither good nor bad for the other. The remora attaches itself to the shark and gets the benefit of eating the shark's leftovers, but there is no harm or benefit for the shark, and the shark doesn't eat the remora like in a predator/prey relationship.
Answer:
The law of conservation of mass
Explanation:
Can you properly type the question again
The biogeochemical cycles refer to the pathway through which chemical substances move through the abiotic and biotic sections of the earth. The chemical substances that are usually moved through these cycles include: carbon, water, nitrogen, phosphorus, sulfur, etc.
The purpose of biogeochemical cycles is to transfer the necessary nutrients from the environment into the living organism and then back into the environment again, thus, the cycle functions by recycling the chemical substances that are part of living organism.