32. Vertebrates
Aminotes
32. Vertebrates
Aminotes
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- Multiple ChoiceThe adaptation that freed vertebrates from water for reproduction and allowed them to radiate into diverse terrestrial environments was the __________.596views
- Multiple ChoiceWhich of the following characteristics is not shared by extant birds and extant reptiles?512views
- Multiple ChoiceThe opossum is an example of a(n) __________ mammal.564views
- Multiple ChoiceAll mammals __________.689views
- Textbook Question
Unlike eutherians, both monotremes and marsupials a. lack nipples. b. have some embryonic development outside the uterus. c. lay eggs. d. are found in Australia and Africa.
1007views - Textbook Question
What two major lineages make up the living Amniota?
568views - Textbook Question
Which statement is true about endothermy in mammals and birds? a. They both inherited this trait from a common ancestor. b. Birds are more closely related to mammals than to reptiles. c. Endothermy arose independently in these two lineages. d. Birds are reptiles and all reptiles are ectothermic.
441views - Textbook Question
Compare amniotic eggs to placentas.
637views