The study of the interaction of organisms with each other and their environment involves non-living factors, also called , and living factors, which are referred to as ..

abiotic factors, biotic factors

Explanation:

The study of interaction of living organisms with their environment is called ecology. The environment of an organism consist of other organisms and non-living components.

The living components refers to other living organisms and it is also known as the biotic components of the environment while the non-living components such as temperature, light, nutrient, etc. are referred to as abiotic components of the environment.

cladistic analysis

Explanation:

Cladistic classification is classification in which organisms are put in group based on their shared characteristics and the most recent common ancestor. So, organisms of the same group are are closely related. Cladistic analysis are methods for the estimation of relationships among organisms and it includes the use of data on the traits of those organisms. The result of cladistic analysis is a diagram-tree which is called cladogram. Cladogram represents relations among organisms.