How are egg laying animals different from animals that give birth to babies?

How are egg laying animals different from animals that give birth to babies?

The egg laying animals are non primates mamals or also called oviparous animals. How ever the animals who give birth a young one are called viviparous or primate mamals.In case of egg laying animals embryonic development occurs outside of the body,but in viviparous animal it occurs inside the body.

Do animals with ears give birth?

“The animals who have their ‘EARS’ outside their body give birth to their young ones and the animals who have their ‘EARS’ inside their body lay eggs.” And in short the answer is that is wrong. Giving birth to live young is called vivipary. When a species lays eggs it is called oviparity.

Why do humans give birth and not lay eggs?

Scientists have unraveled the origins of human pregnancy by tracing how our early mammal ancestors first evolved to give birth to live young. They found rogue fragments of DNA that jumped around the genome millions of years ago caused switched off the processes needed to lay eggs.

Do snakes lay eggs or have babies?

Answer: No! While snakes are known for laying eggs, not all of them do so! Some do not externally lay eggs, but instead produce young by eggs that are hatched internally (or inside) the body of the parent. Animals that are able to give this version of live birth are known as ovoviviparous.

Do female humans lay eggs?

At birth, the normal female ovary contains about 1-2 million/oocytes (eggs). Females are not capable of making new eggs, and in fact, there is a continuous decline in the total number of eggs each month. By the time a girl enters puberty, only about 25\% of her lifetime total egg pool remains, around 300,000.

Can snakes give live birth?

Do animals with internal ears give birth or lay eggs?

Internal or external ears is Not Relavent to an animal giving birth or laying eggs… There is no relation to animal ears being internal(inside)/external(outside) to laying eggs or giving live birth. I am a Biologist having worked at with a large variety of animals (egg layers and live birth) for 14 years.

Do all mammals have ear lobes?

Earlobes are called pinna. Many mammals have pinna. However, many mammals DO NOT have pinna. There are lots of mammal species that don’t have ear lobes and don’t lay eggs. True seals don’t have ear lobes, and they bear live young.

Which animals give birth to live young?

Imam Ali (A.S.) looked back at him smiled and said, “The animals who have their ‘EARS’ outside their body give birth to their young ones and the animals who have their ‘EARS’ inside their body lay eggs.” Most mammals give birth to live young, expect monotremes. Monotremes are the only egg laying mammals.

Which animals lay eggs and why?

Which Animals Lay Eggs? Some of the animals that lay eggs include: Birds. Birds lay one or two eggs. The chances of the egg surviving are lower compared to mammals. Birds spend much time taking care of the egg and the young ones. Amphibians. Amphibians include salamanders, frogs, and newts. They can survive in and out of the water but need to