Answer: II) Humans should not disrupt vital ecological processes, III) The best way to preserve earth's biodiversity is to protect intact.
Explanation:
Principles of conservation biology deals with the management of the earth's biodiversity. Their aim is to protect the species from extinction. Saving the habitat and ecosystem of the species. Also aims at protecting and managing the natural resources. These principles aims at protecting the biodiversity at species, genetic and ecosystem levels. These principles emphasize over protecting the natural biodiversity against human interventions and interruptions.