Radioactive ____ is commonly used to treat patients with dangerously overactive thyroid glands
a. carbon
b. radium
c. iodine
d. thallium
e. cobalt
ANSWER: c
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An interaction in which one species benefits and the second species is neither harmed nor benefited is known as ____
a. mutualism b. parasitism c. commensalism d. competition e. predation
The process by which cells become specialized from one another is called
A) differentiation. B) mitosis. C) pluripotency. D) meiotic specialization. E) cleavage.
Why would an EMT give fluid to a hemorrhage patient fluid instead of blood, if the fluid has no red blood cells?
A. The fluid is infused with large amounts of oxygen first. B. The fluid contains artificial hemoglobin. C. The fluid prevents dangerous air bubbles from forming in the blood vessels. D. The fluid restores blood pressure, so that the remaining blood can deliver oxygen and nutrients.
Fibrous structures with three "arms" some archaea use for attachment to surfaces are (fimbriae/hami/pili)
What will be an ideal response?