FORESTRY
PLANT AND WOOD ANATOMY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What molecular substance is believed to be the most basic requirement or signature for life to exist on a planet?
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NaCl
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H2O
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NaHCO3
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CH3COOH
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Explanation:
Detailed explanation-1: -Water is at the top of the list of ingredients that make life possible. It dissolves nutrients for organisms to eat, transports important chemicals within living cells, and allows those cells to get rid of waste.
Detailed explanation-2: -One attribute that is common to all living things that we know of is the need for water to survive. Even organisms that live in very dry places need water to live.
Detailed explanation-3: -DNA – THE MOLECULE OF LIFE ! Often referred to as the molecule of life, DNA (deoxyribonucleic acid) is found in almost all living things.
There is 1 question to complete.