<span>Evolution of birds is result of a drastic change in how dinosaurs evolved. </span>
Answer:
The immune system is made up of a network of cells, tissues, and organs that work together to protect the body.
Explanation:
<span>The Chemistry. When carbon dioxide (CO2) is absorbed by seawater, chemical reactions occur that reduce seawater pH, carbonate ion concentration, and saturation states of biologically important calcium carbonate minerals. These chemical reactions are termed "ocean acidification" or "OA" for short.</span>
Answer:
cells
Explanation:
cells are the smallest unit that can carry life
Answer:
I think its 4
Explanation:
I don't think DNA is a lipid I just think it helps deal with lipids but is not a part of one I think that acid is a lipid tho but thats why I chose 4 may be wrong tho
