Which of the following best describes differences between birds and reptiles?

A) Birds are endothermic and have four-chambered hearts, while reptiles are ectothermic and have three-chambered hearts.
B) Birds have feathers, a brain, and sensory organs, while reptiles have scales and a brain but lack sensory organs.
C) Birds are vertebrates and have specialized lungs, while reptiles are invertebrates and have gills and scales.
D) Birds lay eggs and are ectothermic, while reptiles undergo internal fertilization and are endothermic.

Question

Which of the following best describes differences between birds and reptiles?

 A) Birds are endothermic and have four-chambered hearts, while reptiles are ectothermic and have three-chambered hearts.
 B) Birds have feathers, a brain, and sensory organs, while reptiles have scales and a brain but lack sensory organs.
 C) Birds are vertebrates and have specialized lungs, while reptiles are invertebrates and have gills and scales.
 D) Birds lay eggs and are ectothermic, while reptiles undergo internal fertilization and are endothermic.

hysusonic · Answer

which ones can you cross out?

anonymous · Answer

It's most likely B

hysusonic · Answer

@CallMeKat don't give the answer unless you're just correcting their work please

anonymous · Answer

Sorry. Idk, I feel bad because I do homeschool is I know the tests or whatever are timed.. I'll try not to just give it straight out

hysusonic · Answer

no probs

kmullis6 · Answer

I forgot to close the question, it was A. Thanks tho! (: