the food must be broken down by use of enzymes,during the process of respiration.
This would be Newton's first law of motion as it is a factual statement based on observations.
Answer:
It helps prevent invasive species from coming in.
Explanation:
Invasive species ruin habitats because they have no natural predators, so they grow and mooch off of native species which kills them off.
Hydrocarbons is the simplest organic compound mad by hydrogen and carbon
