1) ? what is the heart function  a) pumping the blood b) mixes the food c) filtering the blood d) make you breath 2) ? what the kidneys do a) mixes the food b) break down the food c) filter the blood 3) the stomach and intestine and the mouth is from a) circulatory system b) respiratory system c) digestive system 4) ? does exercise increase you pulse rate  a) yes b) no 5) ? where the kidneys is found in the human body a) below the rib cage b) inside the skull c) between the lungs 6) ? what is the part that keep your balance a) brain stem b) cerebellum c) cerebrum 7) ? the food chains start with a) animals b) humans c) plants 8) is the plants are a) consumers b) producers 9) ? what is the prey of the owl a) caterpiller b) mouse c) cat

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