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.
The more obese someone is the weaker they become. They are more likely to have high blood pressure, blood clots, their immune system starts shutting down, they're always tired, breathing issues and so much more.
Some bacteria can fight other harmful bacteria’s and some bacteria’s are harmful to the body.
Answer:
No they have not been getting "healthier".While fast-food chains have ostensibly been trying to offer more healthful options, a new study finds that the health impact of their menus has not improved — to the contrary, in fact.
Explanation:
The entire point of fast food is that it is cheap and quick to make. Healthier food is more expensive, at least assuming that you want food that is at all filling (a light salad and some fruit can be ready quickly but it won't fill you up). It will also take more effort to make it appetizing.
Answer:
Analytical
Explanation:
According to the triarchic theory of intelligence, which was propounded by Robert J. Sternberg, the type of intelligence that is used in problem-solving is called the <em>analytical intelligence.</em> This type of intelligence is also referred to as componential intelligence. It gives one the ability analyze and evaluate ideas, or make logical judgment when faced with a problem. It is usually measured by a standard IQ test.