I think Earth’s atmosphere plus atmosphere. So, 23+48=71. So, the answer is A
I do believe that it is C. crossing over :) I hope that is correct, it seems like the only plausible answer.
The third one is incorrect.
A plant releases oxygen during photosynthesis not carbon dioxide.
Hope this helps.
Macrophages rid the body of worn-out cells and other debris.
<span>c. euglena have chloroplasts
</span><span>
Chloroplasts are organelles that are responsible for the photosynthetic functioning of an organism.Photosynthesis is the process by which an organism uses the photons to produce energy. These organisms uses the sun, together with the acquired resource of water and carbon dioxide to create sugar and process into energy. </span>
