Question

What is a waste product must be removed from the body

Answer 1

Answer is Carbon Dioxide
Carbon dioxide MUST be removed from the body or it ends up making out blood dangerously acidic.

Just a side note
(Our lungs and respiratory system allows oxygen in the air to be taken into the body, but also while letting the body get rid of carbon dioxide in the air breathed out.)

Answer 2

Answer: Excretion is the removal from the body of waste products which result from normal life processes. Waste products such as carbon dioxide must be removed. If they are allowed to accumulate they cause poisoning which slows down vital chemical reactions.

Step-by-step explanation: