A population of 137 prairie dogs have taken up home in schools football field! The area of a football field is 7140 m2 . What is the population density of prairie dogs in the football field?

About how much of the cell mass is watet

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean

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