Sight and smell (they smell using their tongue).
well,some reptiles do some don't but in the record there are more reptiles that have backbones
Herpetology is the science of reptiles as well as amphibians.
Well it is the visual proccing center . And your senses such as smell taste an your other senses
Well, I'm guessing no. They just kinda float around, no need for senses.
Animals do eat reptiles. Particular animals do eat a vast variety of reptiles. Reptiles can even eat other reptiles. Mostly, it's not a common snack for animals in general because reptiles are scaley and tough to chew and defend themselves well.
No, all people do not have all senses. If you are blind you have only 4 senses if you are deaf as well you only have 3. Some unfortunate people have none.
Well, reptiles have scales, they eat meat, and all are in the same species, 3 things different are some reptiles constrict their prey, others chew and swallow, last is not all reptiles can swim. ALL REPTILES ARE UNIQUE.
Taste
Well they can, but they can also live on land.
The majority seem to be doing well.
No amphibians are from a different family. Such as frogs. Amphibians have wet smooth skin. Reptiles have dry scaley skin.
No. Land reptiles were well estiablished by the time the Triassic period began. They first appeared in the Carboniferous.