True or false: more people live in development nations than live in developed nations

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

What is the relation ship between structure and function in an organism

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