Answer:
When you are exercising, your muscles need extra oxygen some three times as much as resting muscles.
This need means that your heart starts pumping faster, which makes for a quicker pulse. Meanwhile, your lungs are also taking in more air, hence the harder breathing
Answer:
avascular
Explanation:
The epithelial layer is one of four tissue types of the body. Your skin; the membranes of your reproductive, respiratory and digestive tracts; and the surfaces of your individual organs are all covered by an epithelial layer.
Answer:
Force.
Explanation:
Force can be described as a push or pull movement. Depending on the force exerted and the mass and velocity of the object being pushed or pulled, the object will either continue moving or remain at rest. That is why force is the study of things continually moving or at rest.
Answer:
d is the answer because if you stay hydrated you will have the cost of dyingn
Explanation:
Answer:
to provide food to the family
