Walking would help improve her cardiorespiratory health because it is going to get her heart rate to go up and that will cause her to start breathing more heavily. The exercises will strengthen her heart because it will cause it to work the muscle more. It will strengthen her lungs for the same reason. The exercise would work the muscle making it better at what it does.
Answer:
NON SPECIFIC DEFENSES: Skin and Mucous membranes, antimicrobial chemicals, natural killer cells, phagocytosis, inflammation and fever.
Explanation:
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Sponge Should Be The Answer
Answer:vector
Explanation: A vector is a living thing that transfer the Infection or diseases to another living thing,through sting or bite. The mosquito play the role of a vector caring the disease or infection to Jane.