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.
You said which of the following
what are the options?
Discrimination and violence towards one group causes all groups in a society to be endangered because when one group is being attacked, the hate spreads towards different ethnic groups which puts them in danger.
Answer:
A. they are rapidly disappearing is the correct answer.
Explanation:
This is true there was approximately 100,000 pro democratic protesters gathered there