C <span>Antibiotics could cure chicken pox sooner than 7 days, since it is a virus</span>
4.6 million years ago the earth had less green house gasses so the atmosphere was cooler rather than hotter.
All living organisms need to take substances from their environment to obtain energy, to grow and to stay healthy
Plankton
these are microscopic eukaryotic organisms the often float at the surface of the ocean
