Hydra is a simple multicellular organism,so,it throws out solid waste matter through their mouth.
The answer is: an earthworm trust me. i answered a question JUST like that in my homework and got it right
Fish are correctly paired with gills for the excretion of nitrogenous wastes and carbon dioxide. Gills are specialized structures that allow fish to exchange these waste products with the surrounding water during respiration.
Hydra or Hydra
Hydra is an animal. Animals never have chloroplasts
In hydra -_-
hydra
A hydra does not have cephalization.
no,hydra have no organ
No a hydra is not a fish. A fish is a vertebrate. A hydra is much more primitive.
No a hydra is not a fish. A fish is a vertebrate. A hydra is much more primitive.
The main difference between Hydra 10 and Hydra 20 is their capacity. Hydra 10 has a capacity for 10 gallons, while Hydra 20 has a capacity for 20 gallons. This means Hydra 20 can filter a larger volume of water compared to Hydra 10.
Lernaean Hydra.