a) Colonies of yeast fail to multiply in water but multiply in sugar solution give reasons for this.
b) Reproduction is essentially a phenomenon that is not for the survival of an individual but for the stability of the species. justify
c) Bacteria have simpler body plan when compared with human beings. Does it mean that human beings are more evolved than bacteria? Provide a suitable explanation.
d) Does geographical isolation of individuals of a species lead to the formation of new species? Provide a suitable explanation.