The theory of natural selection was developed by
Lamarck and Darwin
Darwin and Wallace
Wallace and Mendel
Mendel and Larmack
Correct answer is B
No explanation has been provided for this answer.
Turbidity
Temperature
pH
Salinity
Correct answer is D
No explanation has been provided for this answer.
An example of plant adaptation to a xerophytic environment is represented by the development of
fleshy tissue and reduced leaves
broad canopy and extensive surface root system
thick barks and broad leaves
rough leaves and shallow root system
Correct answer is A
No explanation has been provided for this answer.
The hereditary material of the cell is
the RNA
protein
the DNA
carbohydrate
Correct answer is C
No explanation has been provided for this answer.
Women do not suffer from colour blindness because
the trait is sex-linked
only men are colour blind
the genes are recessive and sex-linked
the genes occur on both the X and Y chromosomes
Correct answer is C
No explanation has been provided for this answer.