Describe DNA's important genetic role in a few sentences below.

What is the electron transport chain? breakdown of glucose to pyruvate synthesis of glucose from noncarbohydrate sources formation of excess ketone bodies electrons tranferred back and forth to make ATP

Which is an inference? Question 3 options: You measure a plant's height every day for a week. You give a plant the same amount of water every day. Every day for a week, you collect data on a plant's movement.

The pumping of the heart involves the alternate contraction and relaxation of the chambers of the heart. The upper chambers of the heart are called , and the lower chambers of the heart are called .

Which of the following is a major step involved in the formation of life from non living things A. The formation of oxygen molecules. B. The formation of water. C. The formation of hydrogen molecules. D. The formation of hydrogen molecules.

Geologist discovers fossils of identical spider mites from the same time period but on opposite sides of the ocean from each other. What conclusion is supported by the discovery of these fossils? a.

In a plants stem the vascular tissue is A. is always arranged in rings of vascular bundles B. is continuous from the roots to thel leaves C. carriers nutrients up the stem but not down D. plays a role in photosynthesis and storage.

During which stage of sex cell formation does the number of chromosomes decrease from diploid (2n) to haploid (n) ? a. prophase 1 b. prophase 2 c anaphase 1 d. anaphase 2

What would most likely interest an environmental scientist

Do you believe you have a personal responsibility to protect the environment

What happens to the total charge of the compound after the ions bond together?