When a crocodile eats a fish, the interspecific interaction between the two could be expressed as ________ for the crocodile and ________ for the fish

A) ? ; ?
B) + ; +
C) + ; ?
D) ? ; +


Answer: C

Biology & Microbiology

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Fill in the blank(s) with correct word

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Bacteriostatic agents kill bacterial cells.

Answer the following statement true (T) or false (F)

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When blood calcium levels are high, ____

a. neurons may fire more slowly b. the release of parathyroid hormone would increase c. neurons may fire spontaneously d. the release of parathyroid hormone would decrease e. the reabsorption of calcium from the kidney tubules would increase

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The ________ spreads more parasitic diseases to humans than any other vector

A) kissing bug B) mosquito C) tick D) louse E) mite

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