The life cycle of vertebrates
The life cycle of vertebrates starts with the production of the reproductive cells of an individual and ends with the production of the reproductive cells of the next generation.
One of the most common types of Anatidae, the ancestor of the domestic duck.
A popular pet of children. They can be easily recognised by the patches behind their eyes.
The dodo is an extinct species of birds that used to be native to the island of...
Marine mammals, the largest known animals to have ever existed.
The dromedary is an indispensable animal for inhabitants of the deserts.
The tallest animal on the planet, yet it has the same number of vertebrae as humans.
Cattle typically live in stables. They were domesticated around the same time as swine. Cow's...
How do attendants prompt seal pups to do what they are asked to? They are even willing to come...