Diffusion in the Human Body<span>. Digested particles of food diffuse in the colon. Oxygen in the lungs diffuses from the alveolar air space into the blood circulating around the lungs. Carbon dioxide diffuses from the blood circulating around the lungs into the alveolar air space.</span>
The gravity of the Sun keeps the planets in their orbits. They stay in their orbits because there is no other force in the Solar System which can stop them.
Answer:
Mostly from the food
Explanation:
Dietary intake is an important factor for bone formation and bone health. Consequently, inadequate intake of nutrients and minerals might increase the risk for bone loss and even osteoporosis.
Calcium can be found in food such as brokolli, milk, spinach, mustard greens,, turnip greens, kale.. Magnesium, which is necessary for absorption and transport of calcium is found in almonds, peanuts, cashews..
Cellular respiration would be:
b. glucose + oxygen --> carbon dioxide + water + ATP.
More specifically, the equation for cellular respiration is:
C6H1206 + 602 --> 6CO2 + 6H20 + ATP
Also, it may help you remember the equation by noticing that it is the exact opposite of photosynthesis :) Hope this helped!