Answer:
Abiotic
Explanation:
They aren't a living organism so it's abiotic I assume.
Answer:
Carbohydrates covalently linked to proteins (glycoproteins) or lipids (glycolipids) are also a part of cell membranes, and function as adhesion and address loci for cells. The Fluid Mosaic Model describes membranes as a fluid lipid bilayer with floating proteins and carbohydrates.
Explanation:
The two-layered sac surrounding the heart is the pericardium.
Hope this helps!
upwelling cold sinks, warm rise. suponification
