Answer: its the first coments that hit earth
Explanation: when the coments came and hit the un-habitable earth, they seemed to carry small droplets of water, which in a result, started all life on earth.
the second one is...God. he created all life that currently roam earth today, it's all in the bible...but, it doesn't seem to add up but i bet it one of the two.
there's a documentry on this if you wanna know more!
One parent cell and a genetically different cell Two genetically Which statement best describes development of disease-resistant crop plants.
Here's a picture to help explain and show the steps:
Well it depends on what type of mountain you are on and depending on which mountain you are on the temperature varies on the area.<span />