NAWAIWAQT GROUP
Topic: Prey’
snakes sense prey’ fading heart
January 19, 2012

Snakes sense prey’s fading heart

PARIS - Boa constrictors can sense the heartbeat of their quarry as they suffocate it, thus giving themselves the signal to know when the prey is dead, scientists say.In a study published on Wednesday in the journal Biology Letters, snake experts at Dickinson College in Carlisle, Pennsylvania ...

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