A scientist who worked on rats cut their tails upto $21$ successive generations but at last he found that tail remained normal. By this experiment theory of which scientist is disapproved
Darwin
Lamarck
Hugo de Vries
Mendal
Galapagos islands are located in
According to spontaneous generation theory, the sequence of origin of life may be considered as
Most of the unique properties of water result from the fact that water molecules
Weismann cut off tails of mice generation after generation but tails neither disappeared nor shortened showing that
In recent years, $DNA $ sequences (nucleotide sequence) of mt $-DNA $ and $Y$ chromosomes were considered for the study of human evolution, because