These creatures have ways of moderating water effects on themselves thereby ensuring swift swimming, their keen sense of smell can detect a single drop of blood kilometres away, and the ability to detect electrical impulses of any living organism. This is exploring a shark's intelligence by BBC.
Channels: Ecology
Tags: Exploring a shark's intelligence BBC
Uploaded by: season_31 ( Send Message ) on 26-11-2011.
Duration: 2m 39s