The 3rd Law because the action of the climber pulling on a rope causes a reaction that makes their body go up/lift up.:)
Https://www.nature.com/scitable/topicpage/the-information-in-dna-determines-cellular-function-652322...
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Answer:
The answer is between a or b
but I strongly suggest the option a.
Evolution is the answer
Answer
decomposers end the food chain but technically the food chain never stops