Answer:
1. A, 2. C, 3. B
Explanation:
number 1 is A, number 2 is C, number 3 is B
The correct answer is anaerobic exercises. Anaerobic
exercises is an intensely done activity, wherein the body’s call for oxygen goes
beyond the oxygen source accessible within the body. Anaerobic exercises feeds on
the energy sources that are stored in the muscles of the body, which is why it
is the exercise that targets muscle cells for maximum demand of energy.
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Genetic variation<span> occurs </span>mainly<span> through DNA mutation, gene flow (movement of genes from one population to another) and sexual reproduction</span>
They are connected by tendons
