Biology, 14.11.2019 12:31 jdkrisdaimcc11
Which exhibits a learned behavior? a) baby birds beg for food when a parent nears. b) salmon return to their birth place for mating. c) a person blinks when a baseball is thrown at their face. d) a dog runs to his dish when his owner opens the back door.
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Nerve cells are specialized to respond to stimulitrue or false?
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The distribution of related animals and plants across the world
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Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
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Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm
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Which exhibits a learned behavior? a) baby birds beg for food when a parent nears. b) salmon return...
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