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What else can I help you with?
Is a amniotic egg a characteristic of a reptile?
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.
Do lobsters have amniotic eggs?
No. An amniotic egg is a bird or reptile egg, with a shell. Only vertebrates can have amniotic eggs. ^^ By extention, mammals also have amniotic eggs, but they're reduced in placental mammals (live birth). Platypi and echidnas still lay amniotic eggs though.
The feature present in reptiles and absent in amphibians that freed reptiles from dependence on water for reproduction is?
The amniotic egg is the feature present in reptiles and absent in amphibians that freed reptiles from dependence on water for reproduction. The amniotic egg has protective membranes and allows reptile embryos to develop on land, reducing the need for water for reproduction.
Are turtles considered amniotes?
Yes, turtles are considered amniotes because they are vertebrates that have an amniotic egg, which is a key characteristic of amniotes.
Who out of fish amphibians or reptile have eggs that contain an amniotic sac filledn with amniotic fluid?
Reptiles.
What is an example of an amniotic egg?
Chicken egg
How does a reptile embryo in an amniotic shell get oxygen?
THe shells of reptile eggs is porous - it absorbs oxygen through the membrane.
What is amniotic fluid in a chicken egg?
egg whites
What is an egg that holds fluid that protects the embryo?
The answer is Amniotic egg.
Do humans have amniotic egg?
No. Human females have amniotic fluid inside them when a baby is growing in them.
What was first group of animals to use an amniotic egg?
the amniotic egg first evolved during the Carboniferous period. It evolved from amphibian ancestors and gave rise to the predecessors of reptiles and eventually gave rise to reptiles. not sure if that answers your question or not... be more specific next time.
A egg that is surrounded by a hard shell?
Amniotic
