ecological

As a noun biodiversity

is (biology) the diversity (number and variety of species) of plant and animal life within a region.

As an adjective ecological is

relating to ecology, the interrelationships of organisms and their environment.

As adjectives the difference between ecological and undefined

is that ecological is relating to ecology, the interrelationships of organisms and their environment while undefined is lacking a definition or value.

As adjectives the difference between ecofriendly and ecological

is that ecofriendly is an alternative spelling of eco-friendly while ecological is relating to ecology, the interrelationships of organisms and their environment.

As adjectives the difference between ecological and biodiverse

is that ecological is relating to ecology, the interrelationships of organisms and their environment while biodiverse is biotically diverse; having a high degree of biodiversity.

As adjectives the difference between biophysical and ecological

is that biophysical is of or pertaining to a combination of biology and physics while ecological is relating to ecology, the interrelationships of organisms and their environment.

As an adjective ecological

is relating to ecology, the interrelationships of organisms and their environment.

As a proper noun nature is

the sum of natural forces reified and considered as a sentient being, will, or principle.

As an adjective ecological is

relating to ecology, the interrelationships of organisms and their environment.