by Sunday | Jun 28 | Biology WAEC
A. Producer B. Decomposer C. Primary consumer D. Secondary consumer E. Tertiary consumer Correct Answer: Option C – Primary consumer
by Sunday | Jun 28 | Biology WAEC
A. biotic factors B. climatic factors C. physiographic factors D. edaphic factors E. abiotic factors Correct Answer: Option A – biotic factors
by Sunday | Jun 28 | Biology WAEC
A. introducing a population of species similar to that of the pest B. increasing the population of the natural enemies of the pest C. eliminating the natural enemies of the pest D. keeping the population of natural enemies of the pest constant E. spraying the...
by Sunday | Jun 28 | Biology WAEC
A. The use of herbicides and pesticides in farms can cause pollution B. Bush-burning encourages desertification C. Excessive use of fertilizers in farms may have harmful effects D. Tillage of tropical soils with ploughs and harrows may encourage erosion E....
by Sunday | Jun 28 | Biology WAEC
A. Both organisms are harmful to each other B. The association involves many organisms C. The association is beneficial to one of the organisms D. Both species are beneficial to each other E. This relationship is found only among higher plants Correct Answer: Option C...
by Sunday | Jun 28 | Biology WAEC
A. All food chains start with a green plant B. Food chains involve feeding relationships among organisms C. shorter food chains indicate more effective utilization of energy than longer ones D. There is no energy loss in a food chain E. All food chains have primary...