by Sunday | Jun 29 | Biology WAEC
A. There is a tendency among organisms `to increase rapidly in number if conditions are favourable B. There is a struggle for existence among a very large number of offspring C. Nature selects organisms which will survive to produce their kind D. All species exhibit...
by Sunday | Jun 29 | Biology WAEC
A. similar antigens and antibodies B. contrasting antigens and antibodies C. two different antigens D. two different antibodies E. white blood cells from the two individuals. Correct Answer: Option B – contrasting antigens and antibodies Explanation...
by Sunday | Jun 29 | Biology WAEC
A. To eliminate wild animals in order to enable other plants and animals survive B. To use our resources on sustained yield basis C. To guard against indiscriminate killing of plants and animals D. To guard against the extinction and exhaustion o natural resources E....
by Sunday | Jun 29 | Biology WAEC
A. Use of nets with all sizes of mesh B. Use of nets with a particular mesh size C. Ban on harvesting of some species D. Regulating the size of ships allowed into fishing grounds E. Limiting the period of fishing in the waters Correct Answer: Option A – Use of...
by Sunday | Jun 29 | Biology WAEC
A. water vapour B. carbondioxide C. carbon monoxide D. oxygen E. ozone Correct Answer: Option C – carbon monoxide
by Sunday | Jun 29 | Biology WAEC
A. Fungi B. Viruses C. Bacteria D. Nematodes E. Cercariae Correct Answer: Option E – Cercariae