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because of a common ancestor of all vertebrates in Pre-Cambrian period, scientists says that they all will have a common development stage.
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What catogory are frogs inhumans or reptiles?
Frogs are Amphibians, not humans or reptiles.
Why don't reptiles need as much oxygen as humans do?
because they don't work as hard as humans do
How does phosphorus effect animals?
phosphorus, in small quantities, is vital to cellular functions. it effects animals such as: Birds, Humans, Mammals other than humans, reptiles, and amphibians.
Is a turtle a vertebrates?
Yes, they are. All reptiles have an internal skeleton (just like humans have).
Characteristics of reptiles?
Reptiles are Classified as Vertebrates! Vertebrate means they have a Backbone or a Spinal Cord. We have a Backbone! we use it mainly for support and supports our rib cage! Reptiles also have Scales, or Scaly Skin that keeps them from dying out when they are in heat, which is were most reptiles live! Reptiles Lay eggs like birds, but not with a nest! (L.O.L) Laying Eggs is how they give birth! Dinosaurs, for example are considered Reptiles because they lay eggs and have scaly skin, and are also Vertebrate like humans!
What is the dirffrent from reptiles and humans?
reptiles
Why do birds and reptiles lay eggs with shells but humans don't?
because birds and reptiles are reptiles and humans are mamals which makes use different! And birds are oviparous
What catogory are frogs inhumans or reptiles?
Frogs are Amphibians, not humans or reptiles.
Are humans small dinosaurs?
no dinosaurs were reptiles and we are mammals.
Why don't reptiles need as much oxygen as humans do?
because they don't work as hard as humans do
What do reptiles like?
they love eating birds and bugs and humans
Are people reptiles?
No, humans are not reptiles.Humans are apes, which are mammals.
Are Hippos reptiles?
No they are not they are herbivorous mammals
Are there reptiles smarter than humans?
I have met some humans who I believe could be considered not as smart as a reptile, but no, not really. A reptiles brain does not have the capacity for intelligent thought like a human being.
What does grow and develop?
humans
Can humans develop into aquatic people?
No
Do reptiles spread any bacteria to humans?
Sometimes, it depends on the type of reptile. Some harmful reptiles are snakes, alligators and crocodiles.
