Answer:
Natural selection
Explanation:
Natural selection is a process that causes heritable/favorable traits that are helpful for survival and reproduction to become more common as time goes on, and it gets passed from generation to generation.
B) Autotrophes
Producers are <u>autotrophes</u> because, they make their own food. Hence, the option (b) is the correct answer.
Carbohydrates
Lipids
Proteins
Aucleic acids
173.99 CM
68.5 * 2.54 = 173.99