What is a cleidoic egg?
Q: What is a cleidoic egg?
A: A cleidoic egg is a type of egg that reptiles and birds lay.
Q: What does the Greek term "kleistos" mean?
A: "Kleistos" means "closed".
Q: What is the origin of the term "amniotic egg"?
A: The term "amniotic egg" stems from the fact that it is characteristic of amniotes, which are animals that produce cleidoic eggs.
Q: Which animals have evolved from laying cleidoic eggs to live birth?
A: Mammals have evolved from laying cleidoic eggs to live birth.
Q: What is an amniote?
A: An amniote is an animal that produces cleidoic eggs.
Q: Are all reptiles and birds amniotes?
A: Yes, all reptiles and birds are amniotes.
Q: What is the importance of cleidoic eggs?
A: Cleidoic eggs are important because they allow reptiles and birds to reproduce without the need for water, as the egg provides all the necessary nutrients and protection for the developing embryo.