According to the evolutionary theory, formation of a new species is generally due to [NCERT Exemplar]
A. sudden creation by nature.
B. accumulation of variations over several generations.
C. clones formed during asexual reproduction.
D. movement of individuals from one habitat to another
Answer:B
According to the evolutionary theory, formation of a new species is generally due to [NCERT Exemplar]
A. sudden creation by nature. B. accumulation of variations over several generations. C. clones formed during asexual reproduction. D. movement of individuals from one habitat to another