Question

Short answer type questions 1 Differentiate between autotrophic and heterotrophic nutrition 2. Name the secretion of the liver. What component of food does it digest? 3. How would you show that the terms'hot' and cold are relative? 4. What is valency? Give the valencies of magnesium and chlorine. 5. Distinguish between phloem and xylem in plants.​

Answer 1

1.Autotrophic can make there food and they are not depend on others but heterotrophic can't make food and they are depend on autotrophic.

2. Bile and it help the body to absorb fat