Answer:
An organ system is a group of organs that work together to perform a certain function in a body. The human body has 11 different organ systems, some of which are the cardiovascular, respiratory, muscular, and nervous systems. For example, the cardiovascular system consists of the heart, arteries, veins, and capillaries.
Not only organs that make up an organ system have to work together, but organ systems as well. Otherwise, our body wouldn't be able to work properly. For example, the respiratory system and the cardiovascular system cooperate to deliver oxygen to cells and expel the carbon dioxide, which is the product of the cells.
Answer:
The classroom would be a safer environment.
Explanation:
Where as a class without any rules anyone to do anything that they wanted to.
Answer:
T
You could apply this to math by counting the number of people he saved or the number of fatalities
Answer:
1971
Explanation:
Congress passed the Uniform Monday Holiday Act and established that Memorial Day was to be commemorated on the last Monday of May.
Answer:
Explanation:
including lack of economic opportunities, social inequality, poverty, political repression, persecution, warfare, and natural disasters.