Monotremes lay amniotic eggs. Monotremes include just the platypus, the short-beaked echidna and the long-beaked echidna.
There are two mammals that lay amniotic eggs. The two mammals that lay amniotic eggs are echidna and platypus.
65 million years ago
an amino acid
The kind of growth which involves roots and shoots but not the reproductive structers which occurs in most plants is known as apomixis.
Tunicates and lancelets are two subphyla of animals classified as what
Birds are thought to be direct descendents of reptiles