Question

What is exchanged in trophic mutualism?

Options

• Pollen and seeds

• Protection and shelter

• Structural support and minerals

• Energy and nutrients

Answer 1

Trophic mutualism involves the exchange of energy and nutrients between species. A prime example is mycorrhizae, where plants provide sugars (energy) to fungi, and fungi provide phosphorus and other nutrients essential for plant growth, directly involving energy and nutrient exchange.