<span>Antony van Leeuwenhoek was the one
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The answer is D because if you feel pain and you move faster, add more weight, or even move slower, you could end up in even more pain. I think you should just plainly stop altogether and get some rest.
The respiratory system works to get essential materials to the cells when we breathe it takes the carbon dioxide from the alveoli ( air pockets in our lungs) and replacing it with oxygen. The circulatory system takes consists of veins which carries oxygenated blood from the entire body to the heart, and arteries which takes deoxygenated blood away from the heart to the lungs. Finally the digestive system works to get essential materials to the cells when we eat the vitamins, minerals and nutrients not only go to certain organs but also through the blood and the cycle starts all over again.
D. Women tend to have a better sense of smell than men.
Reason: Researchers found out that women have 43% more cells in their olfactory bulbs than men
hope this helps ^-^/
Answer: B the amount of force that a muscle or muscle group can exert in a single effort