The correct answer is (a.) Its spindle-shaped cells allow it to do smooth muscles. The structure of the cardiac muscles which is spindle-shaped is very important for the heart to withstand the stretching of the muscles during the contractions. Also for its smooth surface which is very important to prevent any possible blood clot during circulation.
CO2 is returned to the atmosphere by all methods except photosynthesis.
Through photosynthesis, a plant actually takes CO2 from the atmosphere and produces oxygen in return.
Answer:
The answer is mitochondria.
I hope this helps you
Exercising will lower your blood sugar level, like brisk walking, swimming, or bike riding. Drinking water will help lower your blood sugar levels as well. Sleeping can help lower blood sugar levels too. Good luck!
