PLEASE HELP EARTH SCIENCE QUESTION!!
REEs are not rare at all, so how did they get their name?

I’m stuck on this question cuz i’m stupid sksksksk

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing