Food scarcity causes a sudden decrease in population size by
decreasing the rate of reproduction
bringing about immigration
increasing the mortality rate
minimizing the rate of competition
Correct answer is C
No explanation has been provided for this answer.
A state in Nigeria that is most susceptible to desert encroachment is
Kwara
Taraba
Kaduna
Katsina
Correct answer is D
No explanation has been provided for this answer.
One adaptation of reptiles to water loss is the presence of
keratinous scale
claws on limbs
long tails
long sticky tongues
Correct answer is A
No explanation has been provided for this answer.
The progressive loss of energy at each level in a food chain leads to
an increase in biomass at each successive level
a decrease in biomass at each successive level
an increase in the number of organism at each successive level
an increase in the total number of organisms at each successive level
Correct answer is B
No explanation has been provided for this answer.
saprophytism
mutualism
parasitism
commensalism
Correct answer is B
No explanation has been provided for this answer.