A. AB only B B. A and B only C. B only D. AB and O only E. A, B,…
A. characters transmitted from generation to generation B. traits acquired from diseases C. characters that show up due to social…
A. Height B. Size of head C. Blood group D. Skin colour E. Length of foot Correct Answer: Option C…
A. contour ridging B. application of manures C. strip cropping D. bush clearing E. crop rotation Correct Answer: Option D…
A. preventing and controlling accidental forest fire B. encouraging the use of charcoal for industrial and domestic purposes C. combating…
A. crop rotation and mulching B. contouring of slopping ground and afforestation C. grazing terracing and shifting cultivation D. strip…
A. Death B. Competition C. Commensalism D. Aggression E. Cannibalism Correct Answer: Option A - Competition
A. There is a progressive change in species structure, organic matter and energy flow B. The climax stage consists of…
A. parasitism B. commensalism C. symbiosis D. Predation E. competition Correct Answer: Option C - symbiosis
A. Water removed from oceans are Permanently lost B. Water constantly evaporates from the seas, rivers, lakes and soil C.…