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Extinct species of fish which had thick ´armour´ protecting the head.
A mammal with features typical of reptiles: it lays eggs and has a cloaca.
A type of large freshwater crayfish widespread in Europe.
Honey bees fly from flower to flower, harvesting nectar and pollen to take them back to the colony.
The dentition of different species of mammals reflect their feeding habits.
How do attendants prompt seal pups to do what they are asked to? They are even willing to come...
Based on their life cycle, insects can be grouped into three categories: ametabolous,...
A gull species typically found on European beaches; it is easily recognisable by the distinctive...