Sometimes the enviornment might change, so the animal has to change with it. It must adapt. That why it can be important
Answer:
Explanation:
Which two body systems 4 to expel the waste product carbon dioxide ? - Other substances that produce waste include carbohydrates, which produce carbon dioxide and water as waste products. It is the job of the excretory system to rid the body of these wastes. The main organs responsible for many of the excretory functions within humans are the kidneys.
Pond organisms live in shallow water so they can produce
