One of the signs that sleep is necessary is that all living creatures are harmed by lack of sleep. Correct answer: A Sleep serves important evolutionary functions for all animals, because sleep helps animals consolidate memories and learn. Animals sleep according to how much they eat – animals that eat food with a lower caloric density sleep less than others. However, lack of sleep and if the deprivation is long enough it can kill animals.
I think it’s false maybe I also had this question and I puted as false
1) Smokeless tobacco can cause all of these. At least, smokeless tobacco is not smoked with filter or so it is consumed orally without firing, so a smoker is under the risk to get a dental disease, oral cancer and many diseases connected to the list of options as there is no protection. 2) Smoking rates among teens have fallen sharply because D) all of the above. Some people feel uncomfortable being prohibited to smoke where they need, especially teens that remain in public places most of the time. Also, every year prices on cigarettes increase which is not affordable for teenagers. Those advertisment slogans also bring sort of effect, as this is why they still remain on the cover. 3) What is the leading cause of death among teenagers is A. driving while intoxicated. There is no doubt that that is a major cause of death, as annual statistics from many places of the world say that many teenagers do not think of the consequences and just have fun, drink a lot and drive cars that leads to accidents and, in most situations, to death of a driver. 4) Alcoholism A. can be cured. Even though it seems like a disease, but it is a sort of bad habit or even obsession that closely connected to a person’s mental state and can grow into horrible form. Such a habit cause effects on everything in people’s life, but if a person understands the problem it can be cured by special therapies and so on. 5) The process in which the body adjusts to functioning without alcohol is known as b. Detoxification. This process is also called detoxication and it is performed by the liver. The liver removes all the toxic substances including alcohol, in other words, it withdraws addictive substance. 6) Extracts of blood fluids that contain antibodies are called b. antitoxins. Its main function is to neutralize a specific toxin which an organism might contain. The root ‘anti’ denotes that it is a non-human source and it is actually produced by animals, plants, and bacteria. It is made within an organism but can be used injecting into another one. 7) Antibiotics (d) all of these. Antibiotics are always used to fight or prevent a bacteria that got to an organism due to some viruses. But it also can be harmful because antibiotics can either kill or inhibit the growth of bacteria, so it should be discussed with a doctor and be taken on time. So all of the options are correct. 8) The recommended analgesic for children is (a) acetaminophen. This analgesic is also known as paracetamol which is considered acceptable for treating child’s pain and fever (to get over a fever it is usually combined with other ingredients). There is fixed doses for people of all ages and it is totally safe. 9) Medicines working together in a positive way creates (a) an additive interaction. The main characteristic of additive interaction is that the chemicals that are similar in structure work together forming a team and work in a complex. What about the effect - it is extremely good, since they are alike it goes just like doubled dose of particular chemical. 10) A prescription medicine's label usually contains the (d) all of these. Proper structure of a medical prescription must include all the listed points, because doctor is responsible for what he recommends and pharmacy, in turn, must give drugs in needed amount after checking a prescriber in the base. In case of any mistake, there should be address and phone number to tell about it. 11) The following which is not an inhalant is (d) steroids. The definition of inhalants says that it is household and industrial chemicals that produce gases or vapors which are usually breathed by mouth or nose and lead to intoxication. And steroids are organic compounds. 12) Crack is the concentrated form (c) cocaine. It is a form of cocaine that can be smoked, which is considered one of the most addictive drugs. As you can see, this is the most suitable option for the statement given above.
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