Answer the following question given this paragraph: Mole fractions describe the fraction or percentage of a mixture that is made up of a particular substance. Q: What describe the fraction or percentage of a mixture that is made up of a particular substance. Choices: - molecular scale - atomic weight - solute level - mole fractions A:
mole fractions
(Question)
Answer the following question given this paragraph: Trophic level 3 = secondary consumers that eat primary consumers. Q: What trophic level are secondary consumers (which eat primary consumers) considered to be? Choices: - trophic level 5 - trophic level 4 - trophic level 2 - trophic level 3 A:
(Answer)
trophic level 3
Ques: Answer the following question given this paragraph: Epilepsy is a disease in which seizures occur. A seizure is a period of lost consciousness that may include violent muscle contractions. It is caused by abnormal electrical activity in the brain. Epilepsy may result from an infection, injury, or tumor. In many cases, however, the cause can't be identified. There is no known cure for epilepsy, but the seizures often can be prevented with medicine. Sometimes children with epilepsy outgrow it by adulthood. Q: Abnormal electrical activity in the brain is the cause of what disease associated with seizures? Choices: - anemia - malaria - Alzheimer's - epilepsy A:
Ans: epilepsy
(Q).
Answer the following question given this paragraph: 10.6 Exercise and Muscle Performance Hypertrophy is an increase in muscle mass due to the addition of structural proteins. The opposite of hypertrophy is atrophy, the loss of muscle mass due to the breakdown of structural proteins. Endurance exercise causes an increase in cellular. Q: Loss of muscle mass due to breakdown of structural proteins is known as what? Choices: - distrophy - mutation - exhaustion - atrophy A:
(A).
atrophy
Ques:Answer the following question given this paragraph: Cell division Mitosis M Cell growth stops at this stage. Mitosis divides the nucleus into two nuclei, followed by cytokinesis which divides the cytoplasm. Two genetically identical daughter cells result. Q: What is divided during cytokinesis? Choices: - chromosomes - nucleus - cytoskeleton - cytoplasm A:

Ans:cytoplasm
Answer the following question given this paragraph: The phagocytes that are part of the body's second line of defense attack any pathogens they encounter. They provide a general defense. Some white blood cells attack only certain pathogens. They provide a specific defense. Q: The phagocytes that are part of the body's second line of defense attack any of what that they encounter? Choices: - viruses - vaccines - parasites - pathogens A:
pathogens