Ecology and Environment
Niche is
Functional aspect of a species with reference to its place of occurrence is
An ecological niche is the role and position a species has in its environment; how it meets its needs for food and shelter, how it survives, and how it reproduces.
A species niche includes all of its interactions with the biotic and abiotic factors of its environment. Biotic factors are living things, while abiotic factors are nonliving things. It is advantageous for a species to occupy a unique niche in an ecosystem because it reduces the amount of competition for resources that species will encounter.
Niche is
Match each coordination compound in List-I with an appropriate pair of characteristics from List -II and select the correct the answer using the code given below the lists. $${en = H_2NCH_2CH_2NH_2;At. \, Nos. \, : \, Ti = 22 ; \, Cr = 24; \, Co = 27 ; \, Pt = 78}$$ List - I List - II (P) $$[Cr(NH_3)_4Cl_2]Cl$$ 1. Paramagnetic and exhibits ionisation isomerism. (Q) $$[Ti(H_2O)_5Cl](NO_3)_2$$ 2. Diamagnetic and exhibits cis-trans isomerism (R) $$[Pt(en)(NH_3)Cl]NO_3$$ 3. Paramagnetic and exhibits cis-trans isomerism (Q) $$[Co(NH_3)_4(NO_3)_2]NO_3$$ 4. Diamagnetic and exhibits ionisation isomerism
Two different species cannot live for long duration in the same niche or habitat. This law is called
Which of the following statement is/are correct?
The term niche of a species refers to:
Ecological niche is
Which one represents correct match between organism and its ecological niche?
Niche overlap is