The response of different organisms to environmental rhythms of light and darkness is called:

The response of different organisms environrnental rhythms of light and darkness is called

The respone of different orgnisms to the environmental rhythms f light and darkness is called Or The effect of daiy period on flowwering is caled

The inability of different organisms to interbreed is called

The inability of different organisms to interbreed is called

When there is temporary movement of organism in response to environmental factors, it is called

A physiological response of plants to the duration of light and darkness is a

Position of the organisms in the environmental gradient is called________

Biological response to a change in the proportions of light and darkness in a day is

Movement of an organism in response to light ……………