Answer: the answer is Have already established relative age.
Explanation:
I believe the organ systems that is involved in the uptake and transport of materials required for life-sustaining processes would be the circulatory system. It <span> is an organ </span>system<span> that permits blood to </span>circulate<span> and transport nutrients. Hope this answers the question.</span>
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No Moons
Has most circular orbit of all the planets
is similar in size to Earth
Rotates from East to West