Explain the concept of the poisonous subunit and its role in phenotype. Explain how substances accumulate in trophic levels through biomagnification. Define the term diffusion. What is its importance? (a) Define photorespiration. (b) When does it occur? (c) What is its outcome?
Explain how substances accumulate in trophic levels through biomagnification. Explain natural killer cells. What is the percentage of nitrogen in a human body? Explain how decomposition affects the rate of nutrient cycling in ecosystems. Explain the idea of hydroponics in detail. ...