Ques: Answer the following question given this paragraph: Q: Structural adaptations in flying animals often contribute to reduced what? Choices: - blood flow - eyesight - respiration - body mass A:
Ans: body mass

Ques: Answer the following question given this paragraph: Prokaryotes have a wide range of metabolisms, and this determines where they live. They live in a particular habitat because they are able to "eat" whatever is around them. For example, there are bacteria and archaea that break down hydrogen sulfide to produce ATP. Hydrogen sulfide is the gas that gives rotten eggs and sewage their distinctive smell. It is poisonous to animals, but some prokaryotes depend on it for life. Q: What is the gas that gives rotten eggs and sewage their distinctive smell? Choices: - calcium sulfide - methane - hydrogen peroxide - hydrogen sulfide A:
Ans: hydrogen sulfide

Ques: Answer the following question given this paragraph: The pregnant mother plays a critical role in the development of the embryo and fetus. She must avoid toxic substances such as alcohol, which can damage the developing offspring. She must also provide all the nutrients and other substances needed for normal growth and development. Most nutrients are needed in greater amounts by a pregnant woman, but some are especially important, including folic acid (vitamin B 9 ), calcium, iron, and omega-3 fatty acids. Q: What should a pregnant woman avoid while pregnant? Choices: - healthy food - vitamins - rest and relaxation - toxic substances A:
Ans: toxic substances

Ques: Answer the following question given this paragraph: The lymphatic system also plays an important role in the immune system. For example, the lymphatic system makes white blood cells that protect the body from diseases. Cells of the lymphatic system produce two types of white blood cells, T cells and B cells, that are involved in fighting specific pathogens. Lymph nodes, which are scattered throughout the lymphatic system, act as filters or traps for foreign particles and are important in the proper functioning of the immune system. The role of the lymphatic system in the immune response is discussed in additional concepts. Q: What system in the human body makes white blood cells that protect the body from diseases? Choices: - cardiovascular system - renal system - reproductive system - lymphatic system A:
Ans:
lymphatic system