Which scientist developed ideas about natural selection at the same time as darwin?

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

What two conditions must be present for osmosis to occur?

The area of shoreline that is ultimately exposed and submerged is the