The answer would be the first option; Memory Cells.
Ionic bonds involve a cation and an anion. The bond is formed when an atom, typically a metal, loses an electron or electrons, and becomes a positive ion, or cation. Another atom, typically a non-metal, is able to acquire the electron(s) to become a negative ion, or anion.
Rhythmic contraction and relaxation of heart is called <u>The</u><u> </u><u>Cardiac</u><u> </u><u>Cycle</u> .
<u>Answer:</u>
<em>The assumption that </em><em>incorporation of carbon dioxide into plants</em><em> during photosynthesis violates the </em><em>second law of thermodynamics </em><em>is wrong because the total system including the </em><em>photosynthetic plants </em><em>and the sun become less ordered by time.
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<u>Explanation:</u>
According to second law of thermodynamics the total entropy of a system can never decrease with time.
The degree of randomness in a system is called entropy and the entropy of the universe always increases. Thus if we can consider plants and sun to be a part of the system universe where entropy is always on the increase.
