Question: what are the 7 main characteristics of reptiles?
Answer: Reptiles Are Oviparous (Egg Laying) Most reptiles reproduce sexually while others are capable of reproducing asexually. ... 
Reptiles Are Cold-Blooded (Ectohtermic) ... 
Reptiles Typically Have Four Legs. ... 
Reptiles Breathe Through Lungs. ... 
Reptiles Are Vertebrates. ... 
Reptiles Have Scales or Scutes.