Ivan Wallin Quote

It is a rather startling proposal that bacteria, the organisms which are popularly associated with the disease, may represent the fundamental causative factor in the origins of species.


Symbioticism and the Origin of Species, Chapter I (p. 8)


It is a rather startling proposal that bacteria, the organisms which are popularly associated with the disease, may represent the fundamental...

It is a rather startling proposal that bacteria, the organisms which are popularly associated with the disease, may represent the fundamental...

It is a rather startling proposal that bacteria, the organisms which are popularly associated with the disease, may represent the fundamental...

It is a rather startling proposal that bacteria, the organisms which are popularly associated with the disease, may represent the fundamental...