False.
People can control the amount of food they eat but they can not control how quickly their metabolism works. They can however eat certain foods that increase the speed but still. The answer is FALSE.
Human Body Systems Functions. responsible for carrying oxygen and nutrients to all the cells in the body and carrying away carbon dioxide and other wastes. The cardiovascular system is composed of the heart and the network of arteries, veins, and capillaries that transport blood throughout the body.
Answer:
Stem cells are cells with the potential to develop into many different types of cells in the body. They serve as a repair system for the body. There are two main types of stem cells: embryonic stem cells and adult stem cells. ... They are unspecialized, so they cannot do specific functions in the body.
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The bodies first line of defense would be: A
Ones from that would be "tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils." - https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=0ahUKEwjAzoTz5sLT... ( Some extra info c: )
Answer : all of the above