Question

Each organism has invariably defined range of conditions that it can tolerate, diversity in the resources it utilises and a distinct functional role in the ecological system, all these together comprises its

Answer 1

Answer: niche (ncert paragraph)

Explanation:

Answer 2

Niche

Explanation:

Niche is defined as the role played by an organism that how it lives in an environment including its diet and shelter

• Niche can be fundamental or realized
• Realized niche is the one where species actually lives
• Because of the presence of ecological barriers realized niche is narrow
• Realized niche can overlap the fundamental niche
• Fundamental niche represents all the environmental conditions where a species is able or can live
• Due to the absence of ecological barriers fundamental niche is larger than the realized niche