Answer:
Hypoxia or low levels of oxygen
Explanation:
One of the negative impacts of eutrophication and increased algal growth is a loss of available oxygen, known as hypoxia. These anoxic conditions can kill fish and other aquatic organisms such as amphibians.
So it's easier to understand how plants take in carbon-dioxide and how much carbon-dioxide is in the atmosphere
Of the two?
2. T t
Tl TT Tt
tl Tt tt
3. T T
Tl TT TT
tl Tt Tt
thats all i can do sorry
The answer is because they are not necessary for the plant to reproduce
