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Latest Living dinosaur Stories

5e75954d5a12cb976b25007d06c2f2ba
2009-11-11 08:07:31

Were dinosaurs "warm-blooded" like present-day mammals and birds, or "cold-blooded" like present day lizards?


Word of the Day
ecotone
  • A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.