Question: Which Animal Has The Most Brains?

Do snails have blood?

Snails consist of blood to 20 to 50 %, the sea hare’s (Aplysia) body weight is about 75 % blood.

Most snails’ blood pigment is haemocyanin.

Contrary to haemoglobin, used by vertebrates, haemocyanin works on a complex with copper as oxygen binding atom.

Snails’ circulation basically is open..

What is the stupidest animal?

List of the Dumbest Animals in the WorldPanda Bear.Turkey.Jerboa.Goblin Shark.Sloth.Koala.Kakapo.Cane Toads.More items…•Mar 19, 2021

Which animal has the easiest life?

TrichoplaxTiny Trichoplax, discovered in a fish tank, provides a window into the origin of animals. Dickinsonia was one of the first animals on Earth. It lived on the ocean floor 550 million to 560 million years ago. It looked like a giant version of the modern-day Trichoplax, the simplest animal now alive.

What animal can live 100 years?

Giant tortoises, for example, can live more than 100 years, while bowhead whales can reach 200 years of age.

Which animal has no ear?

Newts, salamanders and snakes all lack ears, yet can hear. But they are not animals. Harp, Leopard, Harbor and other types of seals lack pinnae, the portion of ears that stick out, so they appear to have no ears.

What animal has 800 stomachs?

Etruscan shrewPhylum:ChordataClass:MammaliaOrder:EulipotyphlaFamily:Soricidae11 more rows

What animal has 7 hearts?

Squids have three hearts; one main heart and two branchial hearts. Octopuses and squid have three hearts. Earthworms have five hearts. Scientists are studying cockroach and hagfish hearts to help design solutions for human heart disease.

What animal has 8 hearts?

Explanation: Currently, there is no animal with that amount of hearts. But Barosaurus was a huge dinosaur which needed 8 hearts to circulate blood upto it’s head. Now, the maximum number of hearts is 3 and they belong to the Octopus.

Is any animals immortal?

To date, there’s only one species that has been called ‘biologically immortal’: the jellyfish Turritopsis dohrnii. These small, transparent animals hang out in oceans around the world and can turn back time by reverting to an earlier stage of their life cycle.

Which animal has no brain and heart?

JellyfishJellyfish don’t have brains They don’t have a heart, lungs or a brain either! So how does a jellyfish live without these vital organs?

What animal has 32 brains?

LeechLeech has 32 brains. A leech’s internal structure is segregated into 32 separate segments, and each of these segments has its own brain.

Which animals dont have red blood?

ContentsNew Guinea’s Green-blooded Skinks.Crocodile Icefish.Octopuses.Horseshoe Crabs.Brachiopods.May 24, 2018

What animals have no organs?

Ask Trichoplax. This tiny multicellular animal — only a millimeter across — has nothing recognizable as muscle or nerve cells. In fact it has no organs at all.

What animal has green blood?

skinksBATON ROUGE – Green blood is one of the most unusual characteristics in the animal kingdom, but it’s the hallmark of a group of lizards in New Guinea. Prasinohaema are green-blooded skinks, or a type of lizard.

What animal has 3000 teeth?

Great white sharksGreat White Shark – Great white sharks are the largest predatory fish on earth and they have around 3,000 teeth in their mouths at any one time! These teeth are arranged in multiple rows in their mouths and lost teeth are easily grown back in.

Which animal has teeth in its stomach?

Lobsters and crabs have teeth— in their stomachs. These are used to crush its food, but they also have a strange secondary function in ghost crabs: making a noise that wards off predators. Believe it or not, lobsters, as well as other crustaceans such as crabs and crayfish, have teeth in their stomach!

What color is turtle blood?

redReal tortoise ( and turtle) blood is red, just like other heme based blood that does not have peculiar antifreeze compounds in it.

What color is giraffe blood?

Yes, its blood is blue. Our blood contains hemoglobin that helps absorb oxygen and gives a red color. The octopus has a protein called hemocyanin that causes a blue color. There’s always more than meets the eye.

Which animal has 32 brains and 300 teeth?

leechesTo many, leeches are horrifying creatures. To a few, they’re impressive and miraculous. They have 32 brains, 2 hearts, 300 teeth grouped in 3 jaws, five pairs of eyes…

What animal has no brain?

SpongesThere is one organism that has no brain or nervous tissue of any kind: the sponge. Sponges are simple animals, surviving on the sea floor by taking nutrients into their porous bodies.

What animals have more than 1 brain?

Octopuses have one central brain and eight smaller ganglia, one in each arm. These “sub-brains” allow the arms to do a lot of complicated behaviors on their own, like reaching and grasping, and may even have a form of short-term memory.

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