Triglycerides
Triglycerides
Phospholipid.
true
Phospholipids are the most abundant lipids in the cell membrane.
insects There are a few abundant land animals. Most of the abundant animals are insects.
probaly birds
I believe this would be Krill, even though it is one of the smallest organisms, by weight, is THE most abundant on earth.
muscle
The most abundant category of animal species is the insects
It is a polysaccharide the Glycogen.
COLLAGEN