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​

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.