It helps the plants create oxygen for us to breathe
Answer: A
Explanation:
Oxygen makes up another 20 to 21 percent of our atmosphere. It's essential for life on Earth, and interestingly enough, it is poisonous when highly concentrated. Our concentration of 20 to 21 percent seems just right.
Well there is 7 kingdoms, that they are sorted into. But they are sometimes sorted depending on whether or not they have a nucleus.
-Gives thumbs up-
<span>False. </span>
<span>Citric acid is also known
kreb cycle or tricarboxylic acid. In Kreb cycle, stored energy is released
through the oxidation of acetyl CoA derived from proteins, carbohydrate and
fats into chemical energy inform Adenosine triphosphate (ATP) and carbon dioxide.
However, about 10 ATPs are produced for one turn of citric acid cycle.</span>
I don’t really know but i’m pretty sure a Nucleic Acid if you’re learning about macromolecules