Differences between mutation variation and adaptation

Adaptation is live in order to accomodate change in the environment, while mutation is any change to the genetics of a living thing other than sexual recombination. ... It vastly increases the amount of minor variation within a population, helping the population as a whole adapt much faster.

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."