Topic: Food Energy and Respiration Subtopic: Introduction
What are by-products of respiration?
Answer: There are two major by-products of respiration i.e. Carbon dioxide (CO2) and water (H2O). Carbon dioxide is given out when we exhale air and water is excreted in different ways e.g. sweating, exhaling, urinating and egesting.
- How are gases transported?
- Why is cold caused?
- What are antibodies?
- What is diffusion?
- What if cough is vigorous?
- How many parts does flower has?