Which is an example of the bottleneck effect? green beetles move to a new location and build a new colony there. green beetles survive as birds don't see them, whereas brown beetles get detected. insecticide spraying eliminates all but a few of the beetles on an island.

A bottleneck is very narrow, which means that only a portion of the contents of the bottle cat get out (at the time). 

From this effect, people use the word bottleneck when only a few individuals of a population survive: 

the answer is: Insecticide spraying eliminates all but a few of the beetles on an island.

It would be the equator

Calcinosis is the diagnostic term that means an abnormal buildup of calcium on the kneecap (patellar) surface. it is a term uses to describe a group of disorders in which calcium deposits form in the skin. it is also referred to the abnormal deposit of calcium phosphate.