- What animal has no blood?
- Which animal has 32 brains?
- What is the stupidest animal?
- Who has blue blood?
- What animal has purple blood?
- What things dont have brains?
- What animal has 800 stomachs?
- Which animal blood is black?
- What animal has green blood?
- Can a platypus kill a human?
- What animal has 3 hearts?
- Which animal is the smartest?
- Which animal do not sleep at all?
- What animal has 7 hearts?
- What animal eats the most humans?
- Do animals have souls?
- What animal has no brain or heart?
- What animal has 8 hearts?
- Which animal does not have eyes?
- Is human blood blue?
- Do all animals brains?
What 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.
They obtain nutrients and oxygen directly from the water that they live in..
Which 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.
What is the stupidest animal?
Top 10 dumbest animals on the planet8- Goblin shark. … 7- Koala. … 6- Lilac-breasted roller. … 5- Kakapo. … 4- Flamingos. … 3- Pandas. Yes, they are incredibly cute. … 2- Turkeys. The domesticated turkey is indeed one of the dumbest animals in the world. … 1- Sloths. Sloths are the slowest and dumbest animals out there.More items…•
Who has blue blood?
Snails, spiders and octopi have something in common- they all have blue blood! We’re not talking in the sense of royalty, these creatures literally have blue blood. So why is their blood blue and ours red? One of the purposes of blood is to carry oxygen around the body.
What animal has purple blood?
Sea squirtsspiders, and octopuses have blue blood. Certain bottom-dwelling marine worms have green blood. Sea squirts have purple blood. And a few rare animals have blood that is completely color- less.
What things dont have brains?
Some of the other animals that survive without brains include the sea star, sea cucumber, sea lily, sea urchin, sea anemone, sea squirt, sea sponge, coral, and Portuguese Man-O-War. A brain is basically what results when a large group of nerve cells called neurons form one large cluster.
What animal has 800 stomachs?
Etruscan shrewPhylum:ChordataClass:MammaliaOrder:EulipotyphlaFamily:Soricidae11 more rows
Which animal blood is black?
The ocellated icefish, for instance, may brush fins with the Antarctic octopus in the same chilly habitat, but its blood is quite different. It runs completely clear. The polar dweller lacks both hemoglobin and hemocyanin, leaving its blood without any color at all.
What animal has green blood?
Credit: Photo by Chris Austin, LSU. 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.
Can a platypus kill a human?
The duck-billed platypus is another venom-producing mammal, but doesn’t get much attention because you probably won’t ever see one. These cuties found here have venom that can be lethal, but there are no recorded cases of them killing humans.
What animal has 3 hearts?
octopusAn octopus has three hearts, nine brains, and blue blood. Two hearts pump blood to the gills, while a third circulates it to the rest of the body. The nervous system includes a central brain and a large ganglion at the base of each arm which controls movement.
Which animal is the smartest?
Dolphins. Dolphins are well-documented as intelligent animals. They can recognize themselves in a mirror and communicate with each other. Their large brain is structured for awareness and emotion, and dolphin brains are even more structurally complex than those of humans.
Which animal do not sleep at all?
BullfrogsBullfrogs… No rest for the Bullfrog. The bullfrog was chosen as an animal that doesn’t sleep because when tested for responsiveness by being shocked, it had the same reaction whether awake or resting. However, there were some problems with how the bullfrogs were tested.
What animal has 7 hearts?
1. Octopus/Squid. These similar creatures are both cephalopods and have three hearts in total, one systematic to go along with two “gill hearts” that force blood to the gills.
What animal eats the most humans?
TigersTigers. Tigers are recorded to have killed more people than any other big cat, and have been responsible for more human deaths through direct attack than any other wild mammal.
Do animals have souls?
Animals have souls, but most Hindu scholars say that animal souls evolve into the human plane during the reincarnation process. So, yes, animals are a part of the same life-death-rebirth cycle that humans are in, but at some point they cease to be animals and their souls enter human bodies so they can be closer to God.
What animal has no brain or heart?
JellyfishThere 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.
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.
Which animal does not have eyes?
HydrasHydras belong to one of the oldest groups of animals on the planet, the Cnidarians. Although hydras do not have eyes, other members of their family have simple eyes called ocelli. Box jellyfish have remarkably sophisticated eyes with lenses and retinas.
Is human blood blue?
Blood pumped directly from the heart is oxygen rich and bright red. As the blood circulates the body and oxygen is removed by tissue, the blood grows darker. For that reason, blood returning to the heart and lungs often has a dark red appearance. But it’s never blue.
Do all animals brains?
Almost all animals have a brain, but there are a few exceptions. There 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.