The answer to this question my fellow advisory lol is True
Answer: Water can hold an unlimited amount of oxygen.
Explanation:
Water cannot hold an unlimited amount of oxygen because it would get to a point where it is saturated as it needs to hold Hydrogen as well. Air on the other hand, has significantly more space for oxygen as it contains only 21% and can keep taking more.
Underwater organisms need oxygen for respiration and a small decrease in the oxygen available in water affects aquatic life because they rely on it to survive.
1/4 - 25%
3/4 - 75%
4/4- 100%
2/4 - 50%
Explanation:
4 can be used like money 1/4 is 1 quarter out of a dollar which is 25 cents and so on.
Density is mass of object per unit volume
Answer:
Most fish use gills for gas exchange instead of lungs.
Explanation:
