Which of the following processes occurs during meiosis and not mitosis 1. Crossing-over 2. Cytogenesis 3. Crossing-under 4. Cytokinesis. I said (1) as Crossing-over does not occur in mitosis. You guys agree?

Why will a stone sink in water but a mosquito will not?

When energy is released during catabolism, it is temporarily trapped in high-energy bonds or electrons of certain compounds. Which of the following is NOT associated with carrying energy? a. ATP b. DNA c. NADH d. FADH2 e. NADPH

How is salinity measured

Plants store their waste products in a vacuole. The waste products are recycles back into the ground in the fall when the leaves fall off. Which of the following make up the waste products that plants get rid of? A. Oxygen and urine B.

Which are functions of the digestive system? •removing waste and distributing oxygen •breaking down food and circulating blood •absorbing nutrients and circulating blood •absorbing nutrients and removing waste

An object weighs 100 lb. on the surface of the earth. How much does it weigh 4R from the surface? (5R from the center)

What part of the femur articulates with the tibia to form the knee joint?

What causes the "heat island" effect? a. heat produced from a large number of people b. the materials used in building cities retain heat c. the large amount of reflected light from glass windows d. all of the above

Why are two photosystems necessary?

Hamsterul meu nu se mai misca si numai e activ ca inainte Va rog ajutati-ma