Difussion occurs from a high concentrated region to a low concentrated region. The velocity of diffussion is proportional to the differential of concentrations. In the lung arrives blood with low levels of oxygen while the long is rich with fresh oxygen so the oxygen flows from the lung tissues to the blood.
The other tissues consume oxygen continually them they get poor in oxygen and so the oxygen that is in the blood diffuses to the tissue that is poor in oxygen.
They have lots of vitamins and minerals
The four main types of vegetables include the following: Root vegetables, Greens, Beans and peas, and the last, are other types of vegetables. Based on the given choices above, the four main types of vegetables include Berries, squash, orange and lentils. The correct answer would be the third option. Hope this answer helps.
They’re worst for you because your body starts to break it down like real sugar and some shyt happens but i forgot what because i did that last year