I believe it's C....hope that helps
In algae and plants, photosynthesis occurs in the chloroplasts, an organelle in a cell.
20 quadrillion cubic meters
this is a very late answer but i'm sure that it's correct xD
Answer:
Thymine and uracil or adenine have two hydrogen bonds between them, whereas guanine and cytosine have three.
Our planet has so many different ecosystems in which species live in. Whether it is the rainforest or a desert region, it seems that almost any place on earth can be one in which species have learned to adapt to living there. In short, yes there is great diversity on this planet.