- Flowers unisexual, monoecious or different strains.
- There are many different strains of rotavirus.
- About 200 different strains of virus can produce colds; they are spread by direct or indirect contact.
- The missense mutation between adr NC-1 and adw or ayw is higher than between the different strains of adr.
- Een different strains of the same kind of bacteria will hae unique identifying patterns of a gien short sequence.
- It is shown that the indices of different strains in the same Trichogramma species were often significantly different.