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A saturated fatty acid is when a carbon chain is completely surrounded by hydrogen

An unsaturated fatty acid contains at least one double bond between carbons. This creates a bend in the fatty acid structure

Unsaturated fats are liquid at room temp

The tails of phospholipids are hydrophobic, or water fearing

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they prefer to hunt larger prey. the bird population will most likely only be affected when hunting is scarce for the wolves. birds of prey will also probably not be affected as much as other birds who spend more time on the ground hunting for food as the tend to spend more time in the air or in trees since they do not need to stay on the ground for long due to the nature of the way they hunt.

Copper and gold have a high electrical conductivity