What animals is born alive?

Viviparous animals are born live. Animals such as cats and dogs are viviparous.

What animal is not born alive?

The correct answer is an option (B) Eagle.

Are mammal animals born alive?

Mammal babies are born alive and look a lot like their parents. Mothers or sometimes both parents take care of the babies until they are able to take care of themselves. Female mammals produce milk to feed their babies. Milk helps babies grow and develop.

Do all animals give live birth?

There is a group of mammals, called monotremes, that lays eggs instead of giving birth to live young. Monotremes are a pretty exclusive bunch. There is just one species of platypus that's alive today.

What animal gives live birth but isn't a mammal?

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.

ANIMAL REPRODUCTION / GIVING BIRTH/ MAMMALS / NEW BORN BABIES / EGG LAYING / FROM EGGS /GRADE 1 /

Which animal has never died?

The 'immortal' jellyfish, Turritopsis dohrnii

To date, there's only one species that has been called 'biologically immortal': the jellyfish Turritopsis dohrnii.

What animal is born pregnant?

Seahorses and their close relatives, sea dragons, are the only species in which the male gets pregnant and gives birth. Male seahorses and sea dragons get pregnant and bear young—a unique adaptation in the animal kingdom. Seahorses are members of the pipefish family.

Which mammal never dies?

According to Popular Science, several species of whales have been known to live for more than 70 years, though in the 1990s scientists discovered scars on the massive animals that had been made by weapons from the 1800s. The oldest known bowhead lived to be 211 years old.

Which animal is never sleep?

They react differently when external stimuli are applied while sleeping and while awake. But the bullfrog, Lithobates catesbeianus show the same reaction in both situations. This indicates that bullfrogs do not sleep. Lithobates catesbeianus is an animal that cannot sleep.

Which animal has no blood?

Flatworms, nematodes, and cnidarians (jellyfish, sea anemones, and corals) do not have a circulatory system and thus do not have blood. Their body cavity has no lining or fluid within it.

Which mammal has no heart?

There are also numerous animals with no hearts at all, including starfish, sea cucumbers and coral. Jellyfish can grow quite large, but they also don't have hearts. Or brains. Or central nervous systems.

Which animal can change its gender?

This is the case with clownfish and also many invertebrates such as some cnidarians (a group that includes hydras and jellyfish), sea sponges, annelids, mollusks, flatworms, starfish and arthropods. Among vertebrates, sex change is widespread in fish and even occurs in some frog species.

What animal can give birth by itself?

Most animals that procreate through parthenogenesis are small invertebrates such as bees, wasps, ants, and aphids, which can alternate between sexual and asexual reproduction. Parthenogenesis has been observed in more than 80 vertebrate species, about half of which are fish or lizards.

Which animal born from father?

Seahorse fathers break all the rules—they're the onces who get pregnant and give birth. After the seahorse mother deposits her eggs into the father's pouch, the father fertilizes the eggs and incubates them until he gives birth to the tiny, fully-formed seahorses. This happens after about 20 to 28 days of pregnancy.

Which animal has 25,000 teeth?

Snails have more teeth than any animal.

This is TRUE. A snail's mouth is no larger than the head of a pin, but can have over 25,000 teeth (but these aren't like regular teeth, they are on its tongue).

What animal has 100 left?

The Amur leopard is one of the rarest big cats in the world, with only around 100 individuals left in the wild. Although their wild population seems to be stable and increasing, these leopard subspecies are still critically endangered since 1996.

Which animal dies the quickest?

#1: Mayfly — The Shortest Lifespan of Any Known Animal

These insects are the shortest living animals on the planet, as the adult lifespan of a fly from this species is only 24 hours.

Which animal give birth by mouth?

Cichlids hold fertilized eggs in their mouth.

Cichlids are from the large fish family called Cichlidae, which includes tilapia and angelfish. When they reproduce, the male puts the fertilized eggs in his mouth, which is where they stay until hatching. This process is called mouthbrooding.

Has a human ever had a baby with an animal?

Probably not. Ethical considerations preclude definitive research on the subject, but it's safe to say that human DNA has become so different from that of other animals that interbreeding would likely be impossible.

What animals are both genders?

Hermaphroditic animals—mostly invertebrates such as worms, bryozoans (moss animals), trematodes (flukes), snails, slugs, and barnacles—are usually parasitic, slow-moving, or permanently attached to another animal or plant.

Are there any species with 3 genders?

The threes sexes of the Pleodorina starrii algae are male, female, and a third sex that researchers call bisexual in reference to the fact that it can produce both male and female sex cells in a single genotype and exists due to normal expression of the species' genes.

Can animals have no gender?

Even though sex and gender are distinct terms, and animals do not have gender, it is not uncommon for people to refer to animals as having a gender. In fact, people will often refrain from saying the word sex at all, and human research is also not immune to this.

What species has more than two sexes?

The split gill mushroom, Schizophyllum commune, is a species estimated to have 20,000 or more distinct sexes.

Which animal has 32 brains?

The leeches that I have driven several hundred miles to encounter are freshwater, bloodsucking, multi-segmented annelid worms with 10 stomachs, 32 brains, nine pairs of testicles, and several hundred teeth that leave a distinctive bite mark.

Which animal has no voice?

Snails, jellyfish slugs, and worms are some examples of animals that do not produce sound to communicate.