Answer:
There are air filters to purify the air and water filters to clean the water. Well, the kidneys are like a filtering system, too. They contain nephrons, which filter waste from the blood in two stages. First, nephrons take waste as well as needed materials out of blood. Then, the materials the body needs (like water and glucose) are returned to the blood and wastes are eliminated from the body. This is one way the kidneys maintain homeostasis. The kidneys also regulate the amount of water in the body. The amount of water the kidneys return to the blood depends on the conditions inside and outside of the body. This is another way the excretory system maintains homeostasis. For example, you will make more urine on a cool day when you have drunk a lot of water than you will on a hot day when you've hardly had anything to drink.
(I answered a question similar to this some time ago so you might also find it there.) Hope It Helps!
This is a true statement. Carbohydrates are mainly used in our body and is essential to life.
Answer:
A. True
Explanation:
A hate crime is a type of crime that someone commits because of a person's <em>gender, race, disability, sexual orientation, religion, or any other difference. </em>It's not always necessarily physical. Sometimes people use offensive words or harassment. The main motive for this type of crime is who the person is or what the person appears to be.
A person committing this type of a crime is usually triggered by one's race, religion, sexual orientation, transgender people... Hate crime is a crime in which the victim thinks it's based on someone's opinion about them.
Answer: his pain when using the restroom
Explanation: His grades and difficulty obtaining a job are irrelevant. His aching tooth should be discussed with his dentist.
Hope this helps! :)