Most mammals give birth to live young.
The only mammals which lay eggs - the platypus and the echidna - are known as monotremes. The platypus lays its eggs on land, in a chamber at the end of a long burrow it digs in the riverbank or creek bank. The echidna actually develops a rudimentary pouch into which it lays a single egg during breeding season.
Marine mammals do not live on land, and no marine mammals lay eggs. Marine mammals include whales, dolphins and porpoises.
No, reptiles, mammals and birds have amniotic eggs because they lay their eggs on land.
No. Rabbits do not lay eggs. They are placental mammals. The only mammals which lay eggs are the monotremes, which include the platypus and the echidna.
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.
Elephants are mammals Mammals don't lay eggs
Elephants are mammals, and do not lay eggs.
Porcupines are mammals and do not lay eggs
Most mammals do not lay eggs at all, but give birth to live young. The only mammals which lay eggs - the platypus and the echidna - are known as monotremes. The platypus lays its eggs on land, in a chamber at the end of a long burrow it digs in the riverbank or creek bank. The echidna actually develops a rudimentary pouch into which it lays a single egg during breeding season.
No. Agouti are small mammals, and the only mammals which lay eggs are platypuses and echidnas.
No, they're mammals. Mammals don't lay eggs (except for monotremes).
No. Monotremes are the only mammals which lay eggs. Placental mammals give birth to live young.
No. Mammals which lay eggs are monotremes. Placental mammals and marsupials give live birth.