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:
Pioneer species is the general name for the first organisms to move into a disturbed environment or to grow after a volcanic eruption covers an area with lava.
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Myocardial conduction cells are connected by cardiac muscle tissues
They had to change they way they live which is quite difficult it is like you going to a new school in a new state and not being used to anyone
