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This is a trick question. Because hydras are only two cell layers thick, they do not have a true circulatory system. The inner cell layer absorbs materials directly from their gastrovascular cavity. So a hydra doesn't have blood!
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∙ 16y ago
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Which of the following creatures has no blood but respires 1 fish 2 earthworm 3 hydra 4 cockroach?
All animals respire, but some simple animals, such as cnidarians (anemones, jellyfish, and relatives), and sponges don't have blood.
What is the Color of spider blood?
The spiders blood is blue.
What is the color of snake blood?
It's red - the same colour as human blood (and that of most other animals)
Is hydra real?
No, hydra hasn't been proven real and is labeled a myth
What is the color of a bees blood?
the colour of bees blood is pale amber.
Does a hydra have blood?
No, a hydra doesn't have blood. It is a single-cellular animal.
What is the color of Pluto's Moon Hydra?
Pink
What color is hydra the moon?
greenish red
What color is the brightest star in the constellation hydra?
Alphard
What color is an animal called hydra?
A hydra depending on the species can be a multitude of colors, green is just the most common.
Does a hydra have hemoglobin?
no it doesn't because it is extremely small and has no blood
What is the color of the star hydrae?
a hydra depending on the species can be a multitude of colors, green is just the most common. Hydra is actually a genus of many species.
Is there a Bakugan Hydra in this world?
Yes there is because my friend showed me it then i looked in the bakugan official handbook and there it was Hydra exept when my friend showed me it the color was green but it's attribute was darkes somehow so yes there is a bakugan Hydra in this world.
Which of the following creatures has no blood but respires 1 fish 2 earthworm 3 hydra 4 cockroach?
All animals respire, but some simple animals, such as cnidarians (anemones, jellyfish, and relatives), and sponges don't have blood.
What do hydra and volvox have in common?
They are both producers of food
Does a hydra dragon fly?
A Hydra, being a Greek word for "water serpent", does not fly. It is said to be gigantic, nine-headed: and to have blood/gall/venom that injures the Greek gods and goddesses.
What is the scientific name for hydra?
Hydra or Hydra
