No, a hydra doesn't have blood. It is a single-cellular animal.
One, it has 7 heads so it does not need any blood and two, they are not real
no it doesn't because it is extremely small and has no blood
All animals respire, but some simple animals, such as cnidarians (anemones, jellyfish, and relatives), and sponges don't have blood.
They are both producers of food
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!
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.
Hydra or Hydra
Hydra is an animal. Animals never have chloroplasts
In hydra -_-
no,hydra have no organ
A hydra does not have cephalization.
hydra
No a hydra is not a fish. A fish is a vertebrate. A hydra is much more primitive.