A health condition that is known to have resulted from gene mutation is
typhoid
rabies
sickle-cell anaemia
sleeping sickness
Correct answer is C
No explanation has been provided for this answer.
100%
75%
50%
25%
Correct answer is C
No explanation has been provided for this answer.
The nephridia in the earthworm form part of the
reproductive system
respiratory system
circulatory system
excretory system
Correct answer is D
In earthworms, members of the phylum Annelida, the excretory system consists of structural units called nephridia (the singular is nephridium).
evolution
adaptation
variation
heredity
Correct answer is D
No explanation has been provided for this answer.
discontinuous variation
continuous variation
a mutant
a genome
Correct answer is B
Variations can be:
We can all either roll our tongue or not; there's nothing in between.
Others are Eye colour, handedness, & lobed/lobeless ears.