<em>Answer:</em>
<em>I Think the answer is option "C"</em>
<em>Explanation:</em>
<em> Some unicellular green algae, notably Chlorella, live within the cells of animals, imparting a green color to some sponges, hydras, and flatworms. The plant kingdom probably evolved from a green alga.</em>
Other important factors that are to be considered in addition to averages in precipitation and temperature in regards to describing climate would be its air humidity, cloudiness, speed of the wind and its direction, as well as the air pressure present.