Answer: Human survival on Mars would require living in artificial Mars habitats with complex life-support systems. One key aspect of this would be water processing systems. Being made mainly of water, a human being would die in a matter of days without it.
Explanation: have a good day
Answer:
Populations have variation in traits due to random mutation, crossing over and environmental conditions.
Answer:
They wouldn't be able to survive as before because they rely on trees to camouflage.
