Snakes are reptiles, not mammals. Snakes are cold-blooded and cannot regulate their own body heat, meaning they rely on the temperature of their surroundings.
Mammals and reptiles differ in many ways. Here are some key characteristics to compare.
What Are The Similarities Between Mammals And Reptiles?
Though mammals and reptiles are distinct, they share a few similarities.
- Both are vertebrates, meaning they have a backbone.
- They both have teeth and are covered in skin.
- They also both need lungs to breathe.
- Both reptiles and mammals are in the phylum ‘Chordata,’ meaning they both have a notochord.
There are more differences than similarities between these two groups of animals.
What Are The Differences Between Mammals And Reptiles?
I’ll highlight the main differences between mammals and reptiles.
- Reptiles have scaly skin, while mammals are covered in fur.
- In comparison to reptiles, mammals have a high metabolic rate because they are homeotherms.
- In contrast to mammals that have a 4-chambered heart, most reptiles have a 3-chambered heart.
- All mammals have a diaphragm, used for respiration. Most reptiles don’t have a diaphragm!
- Although all mammals including humans reach a point of cessation of growth after adulthood, this is not the same for reptiles which may grow continuously all their life.
Mammals and reptiles have many differences that set them apart. These unique characteristics highlight their distinct traits.





