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evaaaaa evaaaaa
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6 years ago
In biological magnification,
  a. poisons build up in food chains and webs so that the concentration is highest at the high
  end of the food chain.
  b. there is a tendency for an environment to change when organisms first invade.
  c. more highly evolved forms are able to build large populations under favorable conditions.
  d. parasites spread rapidly through congested populations.
  e. sediments fill in aquatic environments so that succession will occur if organisms disturb
  the aquatic habitat.
 
 

Question 2

Which form of sea life is showing signs of decreasing in numbers?
  a. carp
  b. swordfish
  c. sharks
  d. blue fish
  e. eels
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wasgood27wasgood27
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6 years ago
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evaaaaa Author
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6 years ago
Literally the most helpful website ever
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