A. differentiates between individuals of the same species B. qualifies an organism to live with others C. enables organisms to…
A. afforestation B. deforestation C. contour ploughing D. establishment of Game Reserves Correct Answer: Option B B. deforestation
A. Lack of oxygen → Death of aquatic organisms → Massive algal growth B. Excess nitrates and phosphates → Massive…
A. protection of wildlife B. prevention of habitat destruction C. biological control of pests D. disposal of raw sewage into…
A. building tall factory chimneys B. passing waste gases through filters and absorbers C. using lead-free petrol in car D.…
A. biotic B. edaphic C. abiotic D. physiographic Correct Answer: Option C C. abiotic
A. Light, rainfall and turbidity B. Light, temperature and tide C. Light, rainfall and temperature D. Rainfall, turbidity and salinity…
A. In a food web on land, grasshopper feeds on praying mantis and on predator bugs B. In a food…
A. Cholera B. Malaria C. Trypanosomiasis D. Measles Correct Answer: Option D D. Measles
A. carnivores B. herbivores C. saprophytes D. omnivores Correct Answer: Option B B. herbivores