3
The Earth is about
years old, and life has existed on Earth for about
years.

Most of the carbon on earth is stored in the form of

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

Can a trait be both polygenic and have multiple alleles? explain why or why not.