humus, clay, silt, sand, stones
humus, silt, clay, sand, stones
humus, clay,silt, stones, sand
humus, sand, silt, clay, stones
clay, humus, silt, sand, stones
Correct answer is A
No explanation has been provided for this answer.
Erosion can be reduced along shape by
ridging across slope
ridging up slope
ridging down slope
crop rotation
bush fallowing system
Correct answer is A
No explanation has been provided for this answer.
The structure labelled 5 is the
sweat gland
sebaceous gland
blood vessel
nerve fibre
Correct answer is A
No explanation has been provided for this answer.
When two heterozygotes mate, the dominant trait will appear in
the F1 generation only
the F2 generation only
both the F1 and F2 generations
neither the F1 nor F2 generation
Correct answer is C
No explanation has been provided for this answer.
The structure labelled 5 is used for
protein synthesis
energy production
secretion
excretion
Correct answer is C
No explanation has been provided for this answer.
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