Ques:Q: When bacteria enter the bloodstream, the result is what condition? Read this paragraph and choose the correct option from the provided answers: Most UTIs are not serious, but some infections can lead to serious problems. Long lasting kidney infections can cause permanent damage, including kidney scars, poor kidney function, high blood pressure, and other problems. Some sudden kidney infections can be life threatening, especially if the bacteria enter the bloodstream, a condition called septicemia. Choices: - hypoxia - hypertension - diarrhea - septicemia A:

Ans:septicemia
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Ques:Q: In vertebrates, what structure runs from the brain to the tail end of the backbone? Read this paragraph and choose the correct option from the provided answers: Vertebrates have a centralized nervous system. As shown in Figure below , the nervous system consists of a brain in the head region. It also includes a long spinal cord that runs from the brain to the tail end of the backbone. Long nerve fibers extend from the spinal cord to muscles and organs throughout the body. Choices: - ribcage - aortic valve - backbone - spinal cord A:

Ans:spinal cord
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Ques:Q: What are the cells caused that parasites spread through their host? Read this paragraph and choose the correct option from the provided answers: Choices: - fungi spores - prokaryotes - protists - sporozoites A:

Ans:sporozoites
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Ques:Q: The science of analyzing tree rings is called what? Read this paragraph and choose the correct option from the provided answers: Choices: - algorithms - conservation - estradiol - dendrochronology A:

Ans:
dendrochronology
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