Water waves are
mechanical true or false

the answer is true because a mechanical wave is a wave that is an oscillation of matter, and therefore transfers energy throughout a medium. While a wave can move over long distances the movement of the medium of transmission the material is limited there for the oscillating material does not move far from its inital position.

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.