D: Neutral mutation. It says the eyesight remains normal. Therefore it cannot be harmful. Changing eye color has no effect on the ability to find food. Eye color is just an appearance.
It was the theory that an organism could form from something such as mud for an example.
Answer:
solid to liquid is: melting
while liquid to gas: sublimation
Answer:
The Sun accounts for 99.86% of the mass in the solar system, Moon is Earth's only permanent natural satellite, Earth's rotation is gradually slowing.
