<span>Evolutionarily speaking, an organism's ultimate purpose is to perpetuate its genes. organism's perpetuate its genes through "Survival of the fittest" is a phrase that originated from Darwinian evolutionary theory, so that there gene lives. Perpetuate its genes the main goal of any organism, however when they achieve that then other goal are there too like devote there creating new thing, which can be only seen in human been to survive, even in difficult times where other organism's not able to survive.</span>
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Fat, starch, sugars and protein.
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Enzymes break these biomacromolecule bcoz cells get energy by breaking them.
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For a contraction to occur there must first be a stimulation of the muscle in the form of an impulse (action potential) from a motor neuron (nerve that connects to muscle). Note that one motor neuron does not stimulate the entire muscle but only a number of muscle fibres within a muscle.
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Answer:
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Explanation:i just need points
Interphase, prophase, metaphase, anaphase and telophase