The relationship between organisms and their environment is called ecology. Depending up on the type of environment various types of ecosystems exist. Such as aquatic ecosystem, desert ecosystem, marine ecosystem etc.
Cladistics. A sub-discipline of taxonomy.
The science is called phylogenetics. It uses molecular data and morphology to study the evolutionary relationships and the patterns of descent among different organisms. Phylogenetic trees are commonly used to illustrate these relationships.
phylogeny
The study of the diversity of organisms and the relationships among them.
No
yes
it is studied as ecology. relationships are responses, mineralisation, locomotion etc to the environment
A cladogram is used!
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This interaction among living organisms in the biosphere is called an ecosystem. Ecosystems involve the relationships and dependencies between different organisms and their physical environment within a particular area.
A phylogeny is history of organisms and they have six kingdoms.