The inability of different organisms to interbreed is called

Same structures are modified differently in different organisms due to different adaptation is called ____evolution.

The stage of gestation where the formation of different organs takes place in the embryo is called __________

A group of naturally occurring different organisms interacting with each other is called:

The presence of differences between organisms of the same species is called

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

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

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