Complementary nature of structure and function.
That process is called active transportation.
Answer:
Mars
Explanation:
There is soil to extract water from. And it isnt too hot or cold
A little trick i learnt: The atomic number reflects how many electrons there are, and there must be an equal charge. therefore, there are the same amount of protons as there are electrons. so if it has 81 protons, we look for number 81 in the periodic table, Thallium