The answer is ecological
niche. A species carving of its ecological niche is dependent on the distribution of
resources in the environment and its competitors. It begins with behavioral adaptations. A species niche includes its nutrition, relationship with other species in the ecosystem, and habitat. There
are two types of niches; realized niche (niche acquired when there is competition)
and fundamental niche (niche acquired even without competition).
Answer:
the soil matter formed by decade organic matter is called humus.
What grade are you in if you are in 5th or 6th i can help you