Asked by Ofelia Navarro on Jul 24, 2024
Verified
Which of these characteristics first developed in reptiles?
A) amniotic egg
B) scales on skin
C) four-legged body
D) skull and vertebral column
E) animals with lungs
Amniotic Egg
Egg that has an amnion, as seen during the development of reptiles (including birds) and mammals.
Reptiles
Cold-blooded vertebrates featuring scales or scutes, including snakes, lizards, turtles, crocodiles, and birds.
- Comprehend the role of jaws, limbs, and locomotion in the evolution of vertebrates.
- Present the evolutionary changes in vertebrates for life on land, highlighting reproduction and development processes.
Verified Answer
BC
Brooke CampbellJul 29, 2024
Final Answer :
A
Explanation :
The amniotic egg, which allows for reproduction on land, first developed in reptiles.
Learning Objectives
- Comprehend the role of jaws, limbs, and locomotion in the evolution of vertebrates.
- Present the evolutionary changes in vertebrates for life on land, highlighting reproduction and development processes.
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