Are whales placental mammals?

Are whales placental mammals?

Placental mammals are found on all continents, in the air, and in the seas. Primates, cats, dogs, bears, hoofed animals, rodents, bats, seals, dolphins, and whales are among the dominant placental mammal groups today. Nearly 94% of all mammal species now are placental mammals (5,080 species out of 5,416).

How are blue whales classified as mammals?

Whales are mammals because they give birth to live young, they have fur (although it is very sparse on their body), they have lungs and breath air and they provide milk for their young.

Is a blue whale a mammal yes or no?

The blue whale is the largest animal to ever live, in the entire history of Earth. Like all whales, blue whales are mammals and give live birth to very large calves that they nurse for six or seven months.

Do blue whales reproduce asexually?

Blue whales reach sexual maturity between the age of 5 and 10. They are dioecious and undergo sexual reproduction. Normally, they migrate near the equator to reproduce.

Is an elephant a placental mammal?

The first placental mammals developed between 163 and 157 million years ago. This group includes some of the most well known mammals such as big cats (lion, tigers etc.), elephants, rhinos, monkeys, rats, dogs, cats and more. Even us humans are considered placental mammals. Where can you find placental mammals?

How whales are mammals?

Whales are mammals which means that, like humans and other land mammals, they have three inner ear bones and hair, they breathe air, and the females produce milk through mammary glands and suckle their young.

Do you think whales are placental animals like humans?

Yes, whales are placental animals and give birth to their young just like humans and land mammals.

How big does a blue whale fetus get?

Since blue whales are placental mammals, the fetus develops inside of the mother in the uterus. The blue whale fetus grows quickly at 1 inch per day after 3 months of gestation, and by the seventh month it stretches to 12 feet in length.

What kind of animal is a placental mammal?

Scientifically, placental mammals are called eutherians. Click on a placental mammal for a printout on it. Find the missing lettters and circle mammals. The mammals are monkey, rabbit, elk, weasel, whale, bat, goat, ox, gorilla, elephant. The extra animals are: octopus, butterfly, eagle, jellyfish, ant, eel, and dinosaur.

What kind of teeth does a blue whale have?

Blue whales belong to the cetacean suborder Mysticeti, the baleen whales. Whales in this suborder lack teeth. Instead, they have stiff, hair-like baleen plates that hang from their upper jaws.