Q: Kyphosis, lordosis, and scoliosis are all diseases involving improper curvature of which bodily structure (which is supposed to be curved in a certain way anyway)? Choices: - lungs - aorta - femur - spine A:
spine

(Question)
Q: What substance causes oxidation by accepting electrons? Choices: - solvents - enzymes - thermal agent - oxidizing agent A:
(Answer)
oxidizing agent

Ques: Q: Nearly how many millions of people die yearly due to air pollution? Choices: - two million - fifty million - eight million - five million A:
Ans: five million

(Q).
Q: What type of competition occurs between members of the same species? Choices: - exospecies - interspecies - interspecific - intraspecific A:
(A).
intraspecific

Ques:Q: Many of the protist species classified into the supergroup excavata are asymmetrical, single-celled organisms with a feeding groove "excavated" from one side. this supergroup includes heterotrophic predators, photosynthetic species, and these? Choices: - insects - reptiles - mammals - parasites A:

Ans:parasites

Ques: Q: Kidney stones can form anywhere in what system? Choices: - digestive - respiratory - intestinal - urinary A:
Ans:
urinary