What is the tube connecting the ovary to the uterus called

Apart of an ecosystem that can restrict the growth of a population is referred to as

Ascientific idea becomes valid when it is what?

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