Which of the following has heterodont dentition?

A. alligators
B. turtles
C. lizards
D. dogs
E. crocodiles


Answer: D

Biology & Microbiology

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In an adult male, the ____ extends through the inguinal canal

a. scrotum b. ejaculatory duct c. vas deferens d. seminal vesicles e. urethra

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a. true b. false

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The embryo of a ________ undergoes direct development

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