The tetrapods include:a

fish, amphibians, reptiles, and mammals.
b. lancelets, cartilaginous, and bony fish.
c. amphibians and reptiles.
d. amphibians, reptiles, birds, and mammals.
e. echinoderms and chordates


d

Biology & Microbiology

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When the prey population is below the predator isocline, the predator population is

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Match the following bacterial structures with the proper function

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Allergic reactions are triggered by the production of ____ antibodies instead of ____ antibodies at the first exposure to

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