A. To eliminate wild animals in order to enable other plants and animals survive B. To use our resources on…
A. Use of nets with all sizes of mesh B. Use of nets with a particular mesh size C. Ban…
A. water vapour B. carbondioxide C. carbon monoxide D. oxygen E. ozone Correct Answer: Option C - carbon monoxide
A. Fungi B. Viruses C. Bacteria D. Nematodes E. Cercariae Correct Answer: Option E - Cercariae
A. Trypanosome B. Plasmodium C. Vibrio bacterium D. penicillin E. tsetse fly Correct Answer: Option A - Trypanosome
A. is an ecological phenomenon B. is a stable community C. eliminates competition D. results from succession E. involves the…
A. thermoclines B. homotherms C. poikilotherms D. eurytherms E. stenotherms Correct Answer: Option B - homotherms
A. Trees with longer boles than those in Savannah B. Fewer canopy strata than the savannah C. Many more trees…
A. Producers B. Food chains C. Consumers D. Micro-organisms E. Saprophytes Correct Answer: Option B - Food chains
A. Forest B. Guinea Savannah C. Afro Alpine D. Littoral zone E. Desert Correct Answer: Option D - Littoral zone