Red blood cells pick up oxygen in the lungs. Blood travels away from the heart and lungs through the arteries. Red blood cells drop off oxygen to the cells through tiny tubes called capillaries. Blood then returns to the heart through the veins and the cycle begins again.
Answer and Explanation:
1. I ride on a bike to work every week day from Monday to Friday
2. I usually ask for a helmet, sit with legs away from the bike's exhaust pipes, hold something for support.
3.
B our enjoyment of nature
Answer:
Apples, Potatoes and onions all taste the same if you plug your nose ;0
Explanation:
Don't know if you typed this too fast spelt something wrong, so I'm not sure, sorry.