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Author Question: The greatest competitors for oxygen in the water are: a. Crayfish c. Water insects b. Bacteria ... (Read 100 times)

tatyanajohnson

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on: Jul 21, 2018
The greatest competitors for oxygen in the water are:
 
  a. Crayfish c. Water insects
  b. Bacteria d. Phytoplankton

Question 2

The secondary lamellae are:
 
  a. Small, round orbs c. Thick, flat plates
  b. Large, round orbs d. Thin, flat plates


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Li Jun

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Reply #1 on: Jul 21, 2018
Answer to Question 1

B

Answer to Question 2

D


tatyanajohnson

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Reply 2 on: Jul 21, 2018
Great answer, keep it coming :)

momolu

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Reply 3 on: Yesterday
Wow, this really help

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