Which reactions in an organism serve to produce ATP?

A. Both catabolic and anabolic reactions

B. Reactions that release oxygen

C. Anabolic reactions

D. Catabolic reactions

Why are emperor penguins considered a species?

Trevor, Neville Longbottom's pet toad, has a mass of 13.6 kg. Trevor jumps into a large cylinder containing water. The water level rises 2.50 L. What is the density of the toad? Express your answer in kg/L.

What element produces violet light of approximately 412 nm? a. hydrogen b. mercury c. sodium d. neon

1. If you increase the air temp. a crickets chirp will A) decrease B) increase C) stay the same 2. If you double the air temp. the chirp rate will A) double B) be halved C) remain the same D) all of the above 3.

Gases are very easy to compress. The best explanation for this is that

Potassium ions (k+) have a positive charge. What happens to a potassium atom electrons when it becomes an ion

At what pH do you think acids become too dangerous to touch? Basis? Explain your answers.

How do endothermic processes differ from exothermic processes

Before a race, an athlete warms up by jogging around the track shown below at a constant rate of 2.3 m/s. What statement best describes his motion as he jogs around the curved part of the track?

What physical property is changed when a waitress pours coffee from a pot into four mugs? temperature density volume color