Question

Do Sponges and Hydra possess any circulatory system? How do they carry out distribution of food and other substances?


pls answer correct

Answer 1

Answer: Sponges and hydra live in water and do not have blood or any circulatory system. Water acts a carrier of food and oxygen to their body and it also carries out waste material and carbon dioxide from the body. ... Sponges have water transport system or canal system that helps in transportation of materials.

Explanation: