What is adaptation and give an example of adaptations in an organism.

Explanation:

Adaptation is the physical or behavioral characteristic of an organism that helps an organism to survive better in the surrounding environment.” Living things are adapted to the habitat they live in. An example of a structural adaptation is the way some plants have adapted to life in dry, hot deserts. Plants called succulents have adapted to this climate by storing water in their short, thick stems and leaves.

the answer to your question is tooth decay.

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."