Nitrogen is not necessary <span />
Oxygen in the presence of sunlight
<h2>ecosystem services provided by biodiversity, such as nutrient cycling, carbon sequestration, pest regulation and pollination, sustain agricultural productivity. Climate change and other stresses have the potential to make major impacts on key functions, such as pollination and pest regulation services.</h2><h2 />
Answer:
Mutualism is the type of relationship where both of the species benefit from the other.
