D. Darwin's theory of natural selection shows that organisms evolve based on which one's survive the best and thrive.
Explanation:
you will end up with 24 chromosomes instead of the standard 23 and have down syndrome
The rocky upper layer of the solid earth is called the "lithosphere". This rocky part includes the brittle upper portion of the mantle and also of the crust. It is bounded by the atmosphere above and of the asthenosphere which is another part of the upper portion of the mantle.
Cell membrane i think as I remember