Do ya wanna comment so I can understand more of the question
The answer would be <span>homeostasis. </span>
C because oxygen was a byproduct of photosynthesis and proved to be EXTREMELY important in the atmosphere.
In this, the DNA is kept in the nucleus<span>, which is </span>enclosed by its own membrane<span>. An organelle in a plant cell that uses the energy from sunlight to make sugar. When a cell and </span>its<span> organelles are organized to allow it to do a specific job. An organelle that releases </span>stored<span> energy, which comes mostly from sugars.</span>