how does circulation in sponges and Hydra takes place anwer in your own words
Answers
Answered by
1
Answer:
Animals such as sponges and Hydra do not posses any circulatory system. The water in which they live brings food and oxygen as it enters their bodies. The water carries away waste materials and carbon dioxide as it moves out. ... Carbon dioxide is removed as waste from the body through the _____during exhalation.Oct
Similar questions