Write 5 sentences on how oxygen is distributed throughout your body.

What type of competition exsist between two species. turtles and fish

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

When ash and dust begin to settle on the ground, they eventually become compacted by