1. Photoperiod
2. CO2content of the soil
3. porocity of the soil
4. water content of the soil
CO2content of the soil
1. Psammophytes
2. Eremophyte
3. Lithophyte
4. Chersophyte
Lithophyte
1. Niche
2. Microhabitat
3. Macrohabitat
4. Habitat
Niche
1. Competition
2. biotic stability
3. short term adaptation
4. biotic unstability
biotic stability
1. Lichens
2. Trees
3. Herbs
4. Animals
Lichens
1. concealment type
2. alluring type
3. warning type
4. Both (1) and (2)
Both (1) and (2)
1. Protocooperation
2. Commensalism
3. Mutualism
4. Amensalism
Commensalism
1. transitory communities
2. biotic communities
3. plant communities
4. None of the above
transitory communities
1. both live together in direct contact
2. both benefit
3. one benefits and other is neither benefited nor harmed
4. one benefits and other is harmed
both live together in direct contact
1. Permanent parasites
2. Endoparasites
3. Intermittent parasites
4. Hemiparasites
Intermittent parasites