The biology of a baby is quite different from the biology of a teenager.
I am convinced that in plant, animal and human biology lie the biggest challenges of the 21st century.
The major threat in a number of areas is mass tourism which wears down and overloads the ecology and the biology.
It is therefore my view that close scientific monitoring of the epidemiology and molecular biology of the avian flu virus is essential.
The laws of biology apply to everyone.
