Biology, 14.02.2020 23:28 tmrodriguez1
In 1956, people in Minamata, Japan, began to exhibit severe neurological disorders and birth defects
This problem was eventually attributed to methylmercury, a water-insoluble and breakdown-resistant chemical formed from mercury dumped into the adjacent bay by a local factory. Which of the following types of seafood would have the highest levels of methylmercury, and therefore cause the severest effects?
A) Krill (small crustaceans that eat tiny microscopic algae)
B) Tuna that feed on smaller fish that feed on krill that feed on algae
C) Sea urchins that feed on kelp
D) Kelp (large, multicellular, photosynthetic protists)
E) Mussels that feed on tiny microscopic algae
Answers: 2
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Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.
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In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -
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In 1956, people in Minamata, Japan, began to exhibit severe neurological disorders and birth defects...
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