Answer the following question given this paragraph: The immune system is the body system that fights to protect the body from specific pathogens. The immune system's specific reaction to a pathogen is called an immune response. The immune system includes several organs and a system of vessels that carry lymph. Q: What is the name of the body system that fights to protect the body from specific pathogens? Choices: - allergic response - warning system - infectious system - immune system A:
immune system
(Question)
Answer the following question given this paragraph: Planets are held by the force of gravity in elliptical orbits around the Sun. Q: Planets are held by the force of gravity in elliptical orbits around what? Choices: - earth - mars - jupitor - sun A:
(Answer)
sun
Ques: Answer the following question given this paragraph: The motor division of the PNS carries nerve impulses from the central nervous system to muscles and glands throughout the body. The nerve impulses stimulate muscles to contract and glands to secrete hormones. The motor division of the peripheral nervous system is further divided into the somatic and autonomic nervous systems. Q: Which system is divided into the somatic and autonomic nervous systems? Choices: - auxiliary nervous system - central nervous system - local nervous system - peripheral nervous system A:
Ans: peripheral nervous system
(Q).
Answer the following question given this paragraph: Plants can also reproduce sexually, but their reproductive organs are different from animals' gonads. Plants that have flowers have their reproductive parts in the flower. The sperm is contained in the pollen, while the egg is contained in the ovary, deep within the flower. The sperm can reach the egg two different ways:. Q: What reproductive part is stored in a plant's pollen? Choices: - the gamete - the mimic - the egg - the sperm A:
(A).
the sperm
Ques:Answer the following question given this paragraph: The lungs release carbon dioxide into the air. Carbon dioxide is a gaseous waste product of the cells. Wastes are excreted from the body by the excretory system. Therefore, the lungs are organs of the excretory system as well as the respiratory system. Q: Are the lungs organs of the excretory system, the respiratory system, or both? Choices: - excretory - respiratory - neither - both A:

Ans:both
Answer the following question given this paragraph: Proteins in the diet are necessary for life. Dietary proteins are broken down into their component amino acids when food is digested. Cells can then use the components to build new proteins. Humans are able to synthesize all but eight of the twenty common amino acids. These eight amino acids, called essential amino acids , must be consumed in foods. Like dietary carbohydrates and lipids, dietary proteins can also be broken down to provide cells with energy. Q: Dietary proteins are broken down into amino acids during what process? Choices: - accumulation - filtration - photosynthesis - digestion A:
digestion