Mammals differ from birds as birds lay eggs, and mammals give live birth.
No, a reptile cannot be a mammal. Mammals are warmblooded and reptiles are coldblooded. Mammals give birth to live young and reptiles lay eggs. Mammals have hair and reptiles have scales on their skin.
No, an alligator is not a mammal. It is a reptile.
Yes. All mammals have internal fertilization.
A lizard is a reptile for several reasons. It is cold-blooded, unlike mammals which are warm-blooded. Also, it lays eggs, whereas mammals do not, and it also does not have hair, which mammals do.
In reptiles, fertilization usually takes place internally inside the female's body. Male reptiles deposit sperm inside the female through cloacal contact during copulation. The sperm then fertilizes the eggs within the female's reproductive tract.
A bird, reptile, fish, amphibian, or invertebrate. Some mammals come from eggs too.
No, a Chameleon is a reptile. Some chameleon species give birth to live young,and the term for this is viviparous. However, they are not mammal because they do not produce milk for their young as all other mammals do.
Actually, not all animals that lay eggs are mammals, and not all mammals give live birth. Some snakes have livebirth(reptile), and the platapus(mammal), lays eggs. But, to answer your question, animal that lay eggs are called reptiles, amphibeans, fish, and birds.
Internal because they give birth and not lay eggs. If they lay eggs, they would be like a chicken. ~Savannah B.
No, a reptile has the ability to lay eggs. Mammals give birth to their young after a period of time, as the egg develops inside them, to first become an embryo, and then a foetus.
No, a crocodile is not a mammal. It is a reptile, as it has scales, lays eggs, and is cold-blooded. Mammals are characterized by having hair or fur, giving birth to live young, and being warm-blooded.