Use the list of insects below to answer the question below.
I. Cotton stainer II. Honeybee III. Termite IV. Weevil
Which of the insects destroys grains?
I
II
III
IV
Correct answer is D
No explanation has been provided for this answer.
Use the list of insects below to answer the question below.
I. Cotton stainer II. Honeybee III. Termite IV. Weevil
The insects whose activities are both beneficial and harmful to humans are
I and II
II and III
II and IV
III and IV
Correct answer is B
No explanation has been provided for this answer.
The depletion of the ozone layer will result in the earth surface receiving more
gamma rays
infrared rays
ultraviolet rays
X-rays
Correct answer is C
No explanation has been provided for this answer.
The position occupied by an organism in the food chain is the
energy level
niche
trophic level
biomass
Correct answer is C
No explanation has been provided for this answer.
Soil with the finest texture is
silt
clay
sand
gravel
Correct answer is B
The soil with the finest texture is clay soil, while the soil with the coarsest texture is sand.