How many extant species of crocodilians are there?
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- Hard Hard difficulty.
- Reptiles
What term describes reptile embryos' sex being determined by incubation temperature?
Answer
Temperature-dependent sex determination
- Hard Hard difficulty.
- Reptiles
What type of front fangs, hinged and hollow, characterizes vipers?
Answer
Solenoglyphous
- Intermediate Intermediate difficulty.
- Reptiles
What family includes all living tortoises?
Answer
Testudinidae
- Intermediate Intermediate difficulty.
- Reptiles
Which crocodilian has males with a bulbous growth called a ghara on the snout?
Answer
Gharial
- Intermediate Intermediate difficulty.
- Reptiles
Which large lizard is native to the Galapagos Islands and feeds on cactus pads and fruit?
Answer
Galapagos land iguana