A simple example is a connection between the circulatory and respiratory systems. <span>As </span>blood<span> circulates through your body, it eventually needs fresh oxygen </span><span>from the air. When the </span>blood<span> reaches the lungs, part of the </span>respiratory system<span>, the </span>blood<span> is re-oxygenated.</span>
I think the correct answer from the choices listed above is option A. The condition that would lead to a small population size is a low <span>birth to death ratio. This means that more people are dying than the rate of giving birth which consequently lead to smaller number of people in an area.</span>
Explanation:
through the process of cellular respiration energy in food is coverted into energy that can be used in body's cells, glucose and oxygen are converted into carbon dioxide and water and the energy is transferred to ATP- the energy carrying molecule that provides energy for your cells to work, such as moving muscles
The most hazardous to his health is lead poisoning. It is because Aaron is still young and he doesn't know mostly all of the things around him and the things that which is bad and good for him. Considering he is a child, he is likely exposed to materials such as toys and he would not know that some of these toys are contaminated with hazardous materials that could contribute to lead poisoning.
