<span>Cytotoxic T cells recognize specfic antigens on the MHC sites to respond to an infection whereas NK cells are innate response and don't rely on antigen.</span>
this is called acquired immunity
Answer: Anaerobic
Anaerobic simply means an absence of oxygen.
During exercise, muscle cells prefer to get energy by using oxygen, but in anaerobic conditions like high-intensity exercise, muscle cells rely on other reactions. It is an activity that causes you to be out of breath, like lifting heavy weight. Anaerobic exercise ’s main role is to build strong muscles.
Just do it lol life is short
Answer:
33 minutes
Explanation:
The principle of progression suggests that overload must be increased using frequency, intensity, time and type, when your present routine of exercise is no more felt by your body. Hence since Sally is jogging three times per week for 30 minutes, she could either increase it to jogging same 3 times a week, but instead increase her time by a factor of three to 33 minutes.