Answer: The answer is B
Explanation:
A is not practically possible as mars is such a great distance away
C water of course wasnt around in earth at the time but other planets did have water so this isnt an accurate answer
D cracks me up, Hydrogen was the first element in space after the Big Bang this is also an in accurate answer
Answer:
Natural selection
Explanation:
the process through which populations of living organisms adapt and change. Individuals in a population are naturally variable, meaning that they are all different in some ways.
Location? chemicals in the lakes? the species that live in or surrounding the lakes? hope this helps :)
It forms and keeps their organism alive and healthy by processing food and producing energy and healing wounds. These cells create tissue and tissue makes organs and organs make organ systems