Probably the animals and what the animals live in.
Examples of Common Lipids. ... Examples of common lipids include butter, vegetable oil, cholesterol and other steroids, waxes, phospholipids, and fat-soluble vitamins. The common characteristic of all of these compounds is that they are essentially insoluble in water yet soluble in one or more organic solvents
Gas transport is the movement of O₂ and CO₂ between the systemic capillary beds and the pulmonary capillary beds.
Answer:
A high level of gene flow into a population tends to be considered to have equivalent allele frequencies and therefore effectively be a single population.
Hope this helps
--Jay