Answer:
The oxygen enters the bloodstream from the alveoli, which are tiny sacs in the lungs where gas exchange takes place. The transfer of oxygen into the blood is through simple diffusion. While oxygen moves from the capillaries and into body cells, carbon dioxide moves from the cells into the capillaries and starts with high concentration but fades to low concentration.
Explanation:
Answer:
The typically negative behaviors an individual displays toward others based on membership to a particular group is referred to as <u>discrimination</u>; the typically negative attitudes an individual has toward others based on membership to a particular group is referred to as<u> prejudice</u>.
Explanation:
Prejudice and discrimination are similar concepts, the main difference is that a prejudiced person has a certain attitude towards a particular group, but he or she does not act on the base of his or her prejudice. On the other hand, when a person discriminates, he or she is acting according to his or her attitude toward a certain group.
Answer:
It presents a biological hazard, or biohazard.
Explanation:Hope this helps have an amazing day :D
Walking is a type of cardiovascular exercise because it builds stamina in your body and also increases the efficiency of your heart and lungs.
