Why is the process of excretion important for living beings?

More Questions

• Why do living beings need air?
• What are the characteristics of living beings?
• Why is excretion important?
• Why excretion is important?
• Why does the human beings have important place in environment?
• Why is nitrogen important to living organisms?
• Why is biodiversity important for human lives?
• Why speed is important for animals living in grass land.?
• Why is nutrition important for a living organism?
• What is biodiversity why is biodiversity important for human lives?