Greenhouse gases contributes the most
D
More biodiversity often means a more stable food web as their is more to fall back on
A) A flap in the heart located between each atrium and ventricle.
Hope it helps! :)
Eukaryotic cells are mostly found in Archea and multicellular organisms meanwhile prokaryotic cells are found in unicellular. The major difference between the two is eukaryotic cells have a nucleus, or a nucleotide region. Therefore I believe the answer is C.
