Keystone species ; this is a species whose presence is critical to the composition and integrity of the community
Oxygen molecules diffuse fast because the main gas in a cell in Carbon Dioxide its like if it was 99.9 percent carbon that .1 percent is oxygen and carbon dioxide being what it is. Automatically overrides the amount of oxygen. Basically it is nonpolar
Answer:
Explanation:
Decrease the amount of light using the iris diaphragm lever.
2 degrees Fahrenheit and ~ 1 degree Celsius
The density of the water causes pressure, which causes water to move.
