Answer:
Glycerophospholipids: Lipids with phosphate-containing head groups. It is a class of lipids that is most abundant in the biological membranes. In this type of lipid, fatty acids are linked by an ester oxygen to the carbon 1 and 2 of glycerol molecule which is the back bone of the molecule.
Cerebrosides: Fatty acid linked through an amide bond to the sphingosine C(2)-amine. They are one of the most important component in nerve membrane and animal muscle
Gangliosides: Anionic phospholipids containing one or more sialic acid residue.They are found abundant in the nervous system of animals and human beings.
Sphingolipids: Built on sphingosine. They are also found in the brain and have enigmatic nature.
A gene pool is the set of all genes in any population that is of a certain species.
They help an environment because they create an ecosystem allowing animals to thrive and live a lifecycle with the resources they need.
