1. Nitrosococcus
2. Nitrobacter
3. Rhizobium
4. Cyanobacteria.
Rhizobium
1. Succulent stem stores water
2. Poorly developed root
3. They shed their leaves
4. In unfavorable season, the plants survive in a dormant state as seeds.
Succulent stem stores water
1. Tropical deciduous forest
2. Tropical forest
3. Temperature deciduous forest
4. Temperature forest.
Temperature forest.
1. Tropical rain forests
2. Alphine forests
3. Temperate forests
4. Mangroves.
Tropical rain forests
1. Declining population
2. Expanding population
3. Vanishing population
4. Stable population.
Declining population
1. Disease resistance
2. Reproduction
3. Conserving water
4. Secondary growth.
Conserving water
1. Head louse living on the human scalp as well as laying eggs on human hair
2. The cuckoo (koel) lays eggs in crow’s nest
3. The female anopheles bites and sucke blood from humans
4. Human foetus developing inside the uterus draws nourishment from the mother.
Head louse living on the human scalp as well as laying eggs on human hair
1. Matthias schleiden
2. Theodore Schwann
3. Rudolf Virchow
4. Matthias schleiden and Theodore Schwann
Rudolf Virchow
1. Osmosis
2. Diffusion
3. Passive transport
4. Active transport
Active transport
1. Starc
2. Protein
3. Oil
4. Nutrients
Protein