While photosynthesis requires carbon dioxide and releases oxygen, cellular respirationrequires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration. We breathe in that oxygen, which is carried through our blood to all our cells.
Answer:
38.7%
Explanation:
Total of coupes sold is 0.31, and lydia sold 0.12 of that.
0.12/0.31 · 100= 38.7
The testes are oval organs about the size of very large olives that lie
in the scrotum, secured at either end by a structure called the
spermatic cord. Most men have two testes. The testes are responsible for
making testosterone, the primary male sex hormone, and for producing
sperm.
When you combined hydrogen and oxygen they produce water rather than hydrogen peroxide. When molecular hydrogen and oxygen are combined and allowed to react together, energy is released and the molecules of hydrogen and oxygen can combine to form either water or hydrogen peroxide.