Answer:
Energy
Explanation:
carbohydrates in the food that we eat are digested and broken down into glucose before entering the bloodstream
Answer:
microorganisms in the soil
Explanation:
Answer:
Kettlewell thought that if natural selection caused the change in the moth population, the following must be true: Heavily polluted forests will have mostly dark peppered moths. Clean forests will have mostly light peppered moths. Dark moths resting on light trees are more likely than light moths to be eaten by birds.
A The observed differences in plants height are due to genetics.
