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A jellyfish is made up of mostly of water. 95% of water to be exact.
They survive without blood, a spine, a heart or a brain. Instead they have a nerve 'net' which they use to detect danger, find food, etc.
I believe jellyfish can survive without a heart because it is supported by homeostasis and metabolism. Some animals don't need a heart.
Jelly fish dont have hearts because they dont need them they have no blood and no control over themselves
They live by relying on nerve cells. They use that information to help them move about their surroundings and they sense food or predators. Other sensing organs help them figure out if they are moving up or down, towards light or away from it.
What else can I help you with?
Can the heart of a person who died from a jellyfish sting be used in a heart transpant?
According to Seven Pounds, YES, a heart can be used after someone has been stung to death by a jellyfish. Tim Thomas committed suicide in the movie in order to give his heart to a woman with a severe heart problem.
What does brainstem have to do with heart rate?
The brainstem has a part named the medulla oblongata, which controls the natural, life necessary functions, such as heart beat. This is commonly believed to be the only part of the brain that perople need to survive.
Does the spinal card attaches the brain and the heart?
It attaches directly to the brain but not the heart
What has more blood your heart or your brain?
heart
What does brain kidney home heart mean in rebus?
Well, honey, "brain kidney home heart" in a rebus simply means "brain in the heart." It's like a cheesy metaphor for being emotionally intelligent or something. So, there you have it, a little brain teaser for your day.
What are the brainless animals?
A jellyfish & a starfish A Jellyfish has no brain & no heart A starfish has no brain & no blood
What living animal has no heart but has a brain?
jellyfish
Does a jellyfish have a backbone?
Jellyfish are invertebrates, which means they do not have a backbone.
Can a person survive without heart but with brain?
no the brain needs the oxygen from the blood fromt the heart to survive
What sea creature has no heart no lung no brain and no mouth?
A jellyfish, a seasponge.
Is it true a jellyfish has no brain or heart like a Republican?
Yes. Yes it is.
What does jellyfish blood look like?
Jellyfish are extremely simple animals. They do not even have blood, a heart, or even a brain.
Is a jellyfish an inverterbrate?
Yes, that's right. A jellyfish is an invertebrate, which means that it doesn't have a backbone or spinal column. Jellyfish are pretty much a blob, and with no brain or spine, its a wonder how they survive!
What animal doesn't have brain?
This question is a joke.
Which one is most important heart or brain?
Heart is more important than your brain. When you fall in love you give your heart and not the brain. There are more songs on heart than brain. When it comes to learning also, your teacher and parents advice you to learn by heart. Joke apart, both the organs are vital for you and such comparison can not be done. You can not survive with non functioning heart. You can survive with non functioning brain. There is no meaning to existence with non functioning brain.
Does the mom jellyfish teach the baby jellyfish how to survive?
No.
What animal has no brain no heart no bones and no true eyes?
The animal that fits this description is a jellyfish. Jellyfish are composed of a gelatinous substance and have a simple body structure without a brain, heart, or bones. They also lack true eyes, instead possessing light-sensitive cells that help them detect light and movement in their environment. Despite their simplicity, jellyfish are fascinating creatures with unique adaptations for survival in the ocean.
