C. Their environment makes them change slowly over time.
In biology, evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection. The theory of evolution is based on the idea that all species are related and gradually change over time.
The answer is <span>B. Stratosphere </span>
None of the options given are only found in animal cells.
Explanation:
The plant and animal cell differ only in three more organelles in plant cells. The presence of cell wall, vacuoles and plastids in plant cell make it different from the animal cell.
The options of organelles provided are common to both animal and plant cell.