birds evolved from reptiles.
No, only reptiles, mammals, and birds have amniotic eggs.
Mammals, birds, and reptiles lay amniotic eggs, and frogs and toads are none of these, so, no, frogs and toads do not have amniotic eggs. Amniotic eggs contain a yolk and aid in gas and energy exchange.
No, reptiles, mammals and birds have amniotic eggs because they lay their eggs on land.
Yes, a chicken egg is considered amniotic because it contains an amniotic membrane that surrounds and protects the developing embryo inside the egg. This membrane helps provide a suitable environment for the embryo to grow and develop.
Eggs laid by mammals, birds and reptiles. They have a membrane that contains fluid. There is amniotic fluid around the embryo. It also has a protective shell that provides air to pass through.
Reptiles
No, only reptiles, mammals, and birds have amniotic eggs.
Mammals, birds, and reptiles lay amniotic eggs, so, yes, owls have amniotic eggs. Amniotic eggs contain a yolk and aid in gas and energy exchange.
Mammals, birds, and reptiles lay amniotic eggs, and frogs and toads are none of these, so, no, frogs and toads do not have amniotic eggs. Amniotic eggs contain a yolk and aid in gas and energy exchange.
They are called amniotic eggs.
No, reptiles, mammals and birds have amniotic eggs because they lay their eggs on land.
Yes
Reptiles and birds have amniotic eggs, as well as the occasional mammal like the platypus and echidna.
It is not so simple. Most reptiles do have amniotic eggs, but a few species give live birth. Conversely, birds and monotreme mammals also lay amniotic eggs.
Mammals (monotremes only), birds, and reptiles give birth to amniotic eggs, which contain a yolk to nourish the developing organism. Amniotic eggs protect the developing organism, as well as aid in gas and energy exchange. chorion
No. An amniotic egg will normally have multiple parts, like a chicken egg. An aminiotic egg also is surrounded by amniotic fluid. A fish egg is a small embryo surrounded by a protective gel like substance that is similar to a shell.
Amphibians do not have an amniotic egg. Instead, they lay their eggs in water or moist environments, where the eggs develop without the protective features of an amniotic egg. This reliance on water for reproduction distinguishes them from reptiles, birds, and mammals, which all produce amniotic eggs that provide a protective environment for the developing embryo.