define biodiversity , ecosystem and ecological complexes how are they differing from each other - Science - Diversity in Living Organisms

Question

define biodiversity , ecosystem and ecological complexes how are
they differing from each other ?

Ruchi Arora · Accepted Answer

Biodiversity refers to the variety in the number and type of
organisms found in a given habitat
Ecosystem is a group of organisms which not only interact with
each other but also with their physical environment
Ecological complexes: is the vast group of organisms and
environment in which ecological studies are done

define biodiversity , ecosystem and ecological complexes. how are they differing from each other ?