Explain the link between insufficient sleep and obesity.

What is not produced during glycolysis? A. two pyruvate molecules B. two molecules of ATP C. NADH D. FADH2

Poor, rocky soil limits the life forms found in the tundra. In this case, the biosphere is being limited by the

In plants cellulose is a rigid tube that allows plants to maintain their form Which similar structure and support system is found in insects A. Exoskeleton B. cytoskeleton C. Endoskeleton D. musculoskeleton

Which pair of events would directly result in a constant number of chromosomes in body cells from one generation to the next in sexually reproducing species?

Although jeremy lost his left leg beneath the knee, he often experiences great pain in his left foot. this is known as

two population of finches live on separate islands and rarely move from one island to another this is an example of

In humans, black hair (B) is dominant over red hair (b) and having six fingers (F) is dominant over having five fingers (f). Sally has black hair and five fingers. Her father has red hair. Sally marries Bill who has red hair and six fingers.

Which group of elements shares characteristics with both metals and nonmetals?

Where and how does ammonification / nitrification take place

Jill has a beaker. In this beaker there are two layers. The top layer is transparent with a yellow tint to it, and the bottom layer is transparent and clear. Jill decides that the bottom layer is probably water.