The answer is jellyfish :)
B. the rate will decrease. plants need carbon dioxide
The answer is D, photosynthesis and respiration.
—Evidence—
Oxygen is a byproduct of photosynthesis and, correspondingly, carbon dioxide the byproduct of respiration.
Oxygen gives our cells the ability to break down food in order to get the energy we need to survive. Although other animals may use different organs to breathe with, they all get oxygen into their bodies through respiration.
<span> One pair of sex chromosomes and 22 pairs of autosomes
that should be right. please let me know if it is
</span>
