Answer: 2.proteins
Explanation:
Proteins are the important biomolecules. These are called as the building blocks of life. Proteins have many biological roles in the body of the organisms. These function to transport substances across the cell membranes, keep the genetic material in the organized state and facilitate the movement of the entire cell.
Proteins are the components of the enzymes and the hormones. The protein called as hemoglobin is responsible for transport oxygen to the red blood cells.
Yes, true. Withdrawal occurs because your brain works like a spring when it comes to addiction. <span>Drugs and alcohol are brain depressants that push down the spring. They suppress your brain's production of neurotransmitters like noradrenaline. When you stop using drugs or alcohol it's like taking the weight off the spring, and your brain rebounds by producing a surge of adrenaline that causes withdrawal symptoms.</span>