What animals have live birth but not mammals?
It is not only mammals that give birth. Some reptiles, amphibians, fish and invertebrates carry their developing young inside them. Some of these are ovoviviparous, with the eggs being hatched inside the mother’s body, and others are viviparous, with the embryo developing inside her body, as in the case of mammals.
Which animal does not have born?
The platypus is one of only five species of monotremes in the world. These are mammals that lay eggs instead of giving birth to live young. The other four are species of echidna (a mammal that looks a bit like a porcupine).
What reptile is born alive?
A reptile is a vertebrate that is covered in scales and breathes air through lungs. Reptiles can be divided into three major groups: crocodiles, lepidosaurs (snakes and lizards), and turtles. Of the three, live birth is only seen in lepidosaurs.
Do any fish give live birth?
Fish. Live birth is also rare in fish, accounting for about two percent of known species, including guppies and sharks.
Are fish born alive or in eggs?
In most cases, the female drops eggs in the water which are immediately fertilized by sperm from the male. Another way is for fertilization to occur within the females body before she drops them into the water. With the third and final method, the female retains the eggs within her body and the young are born alive.
Are any snakes born live?
All boas and their relatives except the enigmatic Calabar boa (Calabaria reinhardtii) give live birth. This includes boa constrictors, rainbow boas, tree boas, sand boas and anacondas. These snakes are primarily found in Central and South America, but a few are found in Africa and Asia.
Do sharks live birth?
There are over 500 species of shark living in waters around the world and the majority give birth to live young. The remainder are oviparous, meaning they lay eggs.
Do any birds give live birth?
No bird gives birth to live young. Birds quickly form and lay an egg covered in a protective shell that is then incubated outside the body. Birds developed much great mobility than a mammal, but at the cost of being unable to carry its growing offspring about in its body.
Do snakes lay eggs or give birth?
Most snakes lay eggs, but there are some families of snakes that do not. Some snakes lay eggs and others give birth to live young.
What is the longest pregnancy?
30 Facts About Pregnancy
- 30 facts about pregnancy. The longest recorded pregnancy was 375 days. According to a 1945 entry in Time Magazine, a woman named Beulah Hunter gave birth in Los Angeles nearly 100 days after the average 280-day pregnancy.
- 5 myths. Myth: The shape of your belly can predict the gender of your baby.
What are five animals that are born alive?
List five animals that are born alive. See what the community says and unlock a badge. Plenty of animals that are born alive : 1.) Cat 2.) Dog 3.) Lion 4.) Tiger 5.) Rabbit 6.) Duck 7.) Cockroach 8.) Mosquitoes 9.) Fish 10.) Bird and many more…..
Which animals do not give live birth?
Only birds, turtles, and crocodilians bear no live young at all. Live birth is also rare in fish, accounting for about two percent of known species, including guppies and sharks.
What are the names of animals and their babies?
Names of Animals and Their Babies No. Picture of an animal Adult Animal Names Baby Animals 9 cheetah cub 10 chicken chick 11 crocodile hatchling 12 crow chick
What are the top 10 most common animal names in the world?
1. bear – cub. 2. bee – larva. 3. beluga – calf. 4. bird – hatchling, chick. 5. cat – kitten. 6. butterfly – caterpillar, larva, pupa. 7. camel – calf. 8. cattle – calf.