False, Animal cells do “not” have cell walls.
Larger sediments get dropped into steep areas
some keep flowing
Answer:
C.) The oxygen produced by photosynthesis during the day is greater than the amount of oxygen used for respiration.
Explanation:
Oxygen concentration decreases at night.Concentrations of oxygen can decrease significantly during the night, due to respiration. DO concentrations are usually highest in the late afternoon, because photosynthesis has been occurring all day.
Answer:
number of protons in the nucleus
