If a mammal is pregnant, a mammal will give a live birth. Now birds and other animals of that kind, will lay eggs. The only mammal to lay eggs is a platypus.
Yes, there are pictures of animals that hatch from eggs and animals that are born alive. Most mammals are born alive, while most birds and reptiles hatch from eggs.
Birds, most fish and insects, and the platypus and echidna.
Most reptiles, amphibians, birds, most arthropods, the platypus, and the echidna.
Birds, snakes, amphibians, fish, and most insects
yes birds do hatch from eggs
platypus
Spring.
The female giant water bug leaves her eggs with the father and when they hatch if they don't swim away quickly he will most likely eat them.
Turtle eggs take 2 to 3 months to hatch.
The characteristics of animals that hatch from eggs are similar to their parents. The female will start laying eggs when they are mature and they also posses the same traits as the parents.
All birds hatch from eggs. In addition, most amphibians and reptiles also lay eggs, whilst some give live birth. There are two mammals which hatch from eggs. The platypus and the echidna asre both monotremes, or egg-laying mammals.
mainly in the Spring time but there are some animals that can be born in other periods of the year