Answer:
Acid Rain goes in lakes and other water sources where animals drink water. When drinking for acid rain water animals get sick and plants dependent on water sources die off.
Explanation:
It is is by digestion of complex molecules into simpler forms lke carbohydrates into its corresponding monosacchrides Glucose.Proteins to amino acids, Lipids to fatty acids and nuclec acids to nuclotides respectively.it is nothing but the metabolism of the complex macromolecules that we consume in the form of food.
Darwin's opinion that living forms must be descended from extinct forms was most closely related to his consideration of the fossil record.