What is the difference between a tissue and an organ system?
A) An organ system includes tissues.
B) Tissues are not composed of cells, but organ systems are composed of cells.
C) Tissues are composed of organ systems.
D) A tissue cannot exist unless it is part of an organ system, but an organ system can exist independently of tissues.
Answer: A
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a. cone snails b. conifers c. freshwater shrimps d. reef-forming corals e. cycads
There is an article in your local newspaper about an upcoming Biodiversity Day event at your university. Because, after studying biology, you understand why it's important to conserve biodiversity, you plan to attend
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A. A t-statistic B. A normal distribution C. The underlying population distribution D. None of the answers is correct.
A new influenza strain appears and is spreading rapidly. What measures might be taken by public health agencies to stop the spread?
A. Facilitate access to vaccines. B. Identify and treat people who are infected. C. Educate members of the public about ways to protect themselves. D. Educate the public, promote vaccination, and treat those who are infected. E. Shut down public transportation.