Because this tells us that we were not alone and that we may not be alone.
Yes because we use the sun light as a way to grow crops for one so no one would be getting any food and plant life would never grow and would die so we wouldn't be getting Air as well because trees and plants make oxygen for us
The father determines the sex which is XY, I’m going based on how chromosomes work. Hope this helps!
Answer:
Explanation: Collenchyma cells are elongated cells with unevenly-thickened walls. They provide structural support, mainly to the stem and leaves.