Answer:
1] Water is the molecule of life because it can exist in three different states: Liquid, Ice, Gas. We know that Ice molecules are:
<u>(a) closer together than liquid molecules</u>
2] Prokaryotes that live in extreme conditions such as hypersaline, thermal vents and the arctic.
<u>(d) Archaea</u>
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3] What does adaptation mean in a biological context?
<u>(a) the way in which an individual changes in relation to its environment.</u>
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4] The reaction of KCI + H2O -> K+ + CL- is ________________.
<u>(c) Polar</u>
Their cells have a mutation normal cells do not.
<span>Phagocytosis and pincytosis </span>