1. each existing community changes the environment
2. climatic changes lead to reduced water availability
3. most population have a limited life span and die making room from others
4. resources in an area are lmited
each existing community changes the environment
1. it contains very rare species of plants and animals
2. the soil is rich in minerals
3. there the areas of land were used extensively for agricultural purposes
4. it has pine trees
it contains very rare species of plants and animals
1. biological augmentation
2. disruption of interaction networks
3. number of endemic species and degree of threat
4. habitat destruction
number of endemic species and degree of threat
1. Carausius morosus
2. Kalmia parolecta
3. Mantis religiosa
4. All of the these
All of the these
1. Weatern ghats and North-East region
2. Deccan peninsula and Sunderbans
3. Semi-arid zone and North-East region
4. Andaman and Nicobar islands
Weatern ghats and North-East region
1. 7years
2. 3years
3. 25years
4. 5years
3years
1. over-exploitation
2. habitat destruction
3. global warming
4. predation
over-exploitation
1. 5
2. 10
3. 20
4. 40
10
1. Increase in X complement
2. Decrease in X complement
3. Increase in Y component
4. None of these.
Increase in X complement
1. competition
2. parasitism
3. commensalism
4. mutualism
parasitism