Which product does the krebs cycle require from the electron transport chain? a. atp b. coa c. nad+ d. nadh e. pyruvate

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b. organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.