Answer:
(C.) using solar panels for heat
Explanation:
k 12 quiz
The answer is C:BIOLOGICAL DIVERSITY.
INFORM ME IF I AM WRONG.
A. Group of cells
Cells - Tissue - Organ ...
If you want to know more - look for "Biological Organisation"
We can confirm that a person with very toned muscles likely has tightly packed myofibrils.
<h3>What are myofibrils?</h3>
These fibers are the protein filaments that cause contractions in the structure of the muscle. Weight training tones muscles by increasing the number of myofibrils in a sarcomere, thus increasing its capacity to produce force.
Therefore, we can confirm that a person with very toned muscles likely has tightly packed myofibrils.
To learn more about muscle fibers visit:
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