30.
(a) Define variation.
(b) All the variations in a species do not have
equal chances of survival. Why?
(c) Name two human traits which show variation,
Answers
Answered by
1
Answer:
- Variation is caused by changes in gene while transferring the genes from parents during mating.
- Because sometimes it helps and also harmful.
- Free or attach earlobe and Black or brown hair.
Similar questions