Answer:
B. Because in hot water, the molecules have more energy than the molecules in cold water. This means the molecules in hot water move at a faster speed.
Explanation:
Answer:
Animals and plants need nitrogen to build amino acids in proteins, which are the building blocks of life. Unlike oxygen, nitrogen cannot be absorbed directly from the air by animals and plants.
Explanation:
Answer:
Aerobic cellular respiration occurs after glycolysis when oxygen is present. After glycolysis if oxygen is not present anaerobic fermentation takes place; either ethyl alcohol found in alcohol and yeast or lactic acid found in muscles of humans and animals
Answer:
The highest magnification commonly used with the electron microscope is 200,000X. The 4x objective lens has the lowest power.
Explanation:
The depth of focus is greatest on the lowest power objective and the longest one is the lens with the greatest power.