Which of the following systems breaks down food for the rest of the systems to use for energy?

endocrine

respiratory

digestive

circulatory

Which disease is caused by a buildup of plaque in blood ves

The following statement about pathogens are true except for one, which statement is not true? a. pathogens belong in the human body b. pathogens can cause infectious diseases c. some pathogens can be classified as animals d. pathogens can multiply inside a host organism

Which of the following is true about vigorous intensity movements. playing single tennis or riding a bike on a hilly surface playing soccer riding bike on a flat surface playing double tennis or playing basketball all of the above