<span>The correct statement is letter C. All arteries except the pulmonary artery carry oxygen-rich blood. Most arteries are responsible for the delivery of oxygen and nutrients to all cells and the pulmonary veins are the one who transfer oxygenated blood from the lungs to the heart.</span>
DDT was one of the first chemicals in widespread use as a pesticide. Following World War II, it was promoted as a wonder-chemical, the simple solution to pest problems large and small. Today, nearly 40 years after DDT was banned in the U.S., we continue to live with its long-lasting effects:
1. The mitochondria provides energy for the cell, (sometimes called the powerhouse of the cell).
2. The nucleus stores DNA and directs the cell.
3. Ribosomes make proteins.
4. The Golgi Apparatus sorts the proteins and ships them to other parts of the cell.
Answer:
He loses consciousness.
Explanation:
people who is choking might be losing the balance
Answer:
cellulose
Explanation:
Cellulose is plant constituent composed of a huge number of glucose units. It is the main structural component of the primary cell wall of plants. Cellulose is usually in mixture with hemicellulose, lignin and pectin. Because of its structure, cellulose is responsible for the strenght and rigidity od plant cells.
