The perimeter is 96+96+32+32 = 256 :)
the vital capacity of an athlete is higher than a non-athlete because they are trained to do hard work, their lungs get bigger over time and make it easier for them to take long breaths when they are running or doing any other exercise
It attacks the white blood cells, disabling them and making them unable to fight off diseases. People with HIV often die from small diseases such as the common cold because all of their white blood cells have been disabled and are unable to protect them.
Answer: 11. B 12. A
Explanation:
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The testes and the ovaries are the glands that stimulate reproductive cycles.
