by Sunday | Nov 23 | Biology WAEC
A. Amino acids B. Carbon C. Glucose salts D. Magnesium ions Correct Answer: Option D D. Magnesium ions
by Sunday | Nov 23 | Biology WAEC
A. Addition of nitrates to the soil B. Aeration of the soil C. Removal of harmful bacteria from the soil D. Addition of rain water to the soil Correct Answer: Option A A. Addition of nitrates to the soil
by Sunday | Nov 23 | Biology WAEC
A. oxygen and water B. oxygen and carbon dioxide. C. oxygen and chlorophyll D. carbon dioxide and water Correct Answer: Option D D. carbon dioxide and water
by Sunday | Nov 23 | Biology WAEC
A. add colour to plants but not to trap light energy B. trap light energy that chlorophyll cannot absorb C. transfer energy from chlorophyll to other pigments D. prevent chlorophyll from absorbing unnecessary light Correct Answer: Option A A. add colour to plants but...
by Sunday | Nov 23 | Biology WAEC
A. they inject poisonous substances into the trees. B. most trees are susceptible to squirrel bites C. they feed voraciously on the roots D. they gnaw the bark and destroy Correct Answer: Option D D. they gnaw the bark and destroy