All living organisms are constantly involved in a struggle for existence. This was proposed by? by Sunday | Sep 6 | Biology JAMB | 0 comments A. Morgan B. Darwin C. Lamarck D. Wallace Correct Answer: Option B – Morgan Users Also Read These:SS1 Biology Lesson Note on Living and Non Living ThingsA collection of population of all living organisms…The relationship between the cost of living and…The organization is constantly in a state of fluxThe smallest living organism which share the…