Answer: D. Quadriceps
Explanation:
The Quadriceps are the main muscles in the thigh and are some of the most powerful in the body due to their use in anything that requires the movement of the legs. Without the quads, we would be unable to walk, talk more of run.
The Quads along with the rest of the legs, are very important when it comes to high jump and long jump but the Quads are specially important when one needs to leap in these events because it is estimated that the leaping power needed is 80% produced in the quadriceps.
Answer:
The circulatory system transports
blood and other materials.
lungs and blood vessels
Explanation:
The respiratory system is where gas exchange occurs.
heart, arteries, veins, and capillaries
Circulatory system works with the respiratory system to make sure that oxygen-rich blood can flow through the body.
Respiratory system supports your circulatory system with air, or more specially oxygen, which is sent to other organs from the arteries.
Hope this helps!
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Food, water and shelter
Pests invade human places in order to obtain the resources they require for survival, namely food, water and shelter. Therefore, if pests obtain access to these resources, they are likely to stay and reproduces, resulting in an increase in pest population in the area. Therefore, the best measure for preventing pest infestation is to prevent access to such resources.
