When glucose is broken down without the presence of oxygen in most animals and bacteria, is produced.

2 ATP molecules

Explanation:

In the absence of oxygen, organisms can split glucose into just two molecules of pyruvate which releases only enough energy to make two ATP molecules.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.