Why are enzymes important in digestion? (6 marks)
Write a paragraph explaining your ideas. You should include:

- The different enzymes in the body.

- What these enzymes break down.

- Why food needs to be broken down.

- Where the smaller molecules are absorbed​

answer:

the answer is d

explanation:

lighter (less dense), warm material rises while heavier (more dense) cool material sinks. it is this movement that creates circulation patterns known as convection currents in the atmosphere, in water, and in the mantle of earth. in the atmosphere, as air warms it rises, allowing cooler air to flow in underneath.