1. I,II and IV only
2. I and III only
3. II and III only
4. II and IV only
5. I,II and III only
II and III only
1. Bioregion
2. Biosphere
3. Biota
4. Biome
Biome
1. Stratification
2. Natality
3. Mortality
4. Sex ratio
Mortality
1. Pioneers
2. Sere
3. Climax
4. Carnivores
Climax
1. Biome
2. Biotic community
3. Population
4. Ecosystem
Biotic community
1. Continues to increase
2. Becomes zero
3. Becomes reduced
4. Becomes stable
Becomes stable
1. Hydrosere
2. Lithosere
3. Psammosere
4. Xerosere
Lithosere
1. Heliophytes
2. Sciophytes
3. Hydrophytes
4. Halophytes
Halophytes
1. Juncus
2. Sagittaria
3. Salix
4. Trapa
Sagittaria
1. IV,III,V,II and I
2. III,V,I,II and IV
3. II,IV,III,I, andV
4. IV,V,III,II and I
5. V,III,II,I and IV
IV,III,V,II and I