One of the ecological conditions which favour the spread of malaria is
improper disposal of decaying organic matter
clearing bushes around dwelling houses
presence of water weeds
presence of stagnant water in ponds
improper disposal of sewage into the sea
Correct answer is D
No explanation has been provided for this answer.
Which of the following is an abiotic factor that affects a population?
Predator
Parasite
Consumer
Producer
Temperature
Correct answer is E
No explanation has been provided for this answer.
Which of the following statements is not true of any population?
Members of a population may be of the same species
Members of a population may be of the same species but do not interbreed
Size of a population may be limited by space
Some species can form another population elsewhere
Members of a population must co-exist
Correct answer is B
No explanation has been provided for this answer.
nature of the soil particles
amount of rainfall
mineral content of the soil
farming activities
depth of the water-table
Correct answer is E
No explanation has been provided for this answer.
Which of these materials is not required for insect collection in an ecological field-trip?
Pooter
Secchi disc
Spreading board
Jar containing alcohol
Sweep net
Correct answer is B
No explanation has been provided for this answer.