کارت شما خالی استفروشگاه
Enzymes are protein molecules catalysing biochemical reactions. Their activity can be regulated.
This animation demonstrates the anatomy of tulips, daffodils and snowdrops.
The cockchafer (or maybug) is a widespread bug in Europe. Its larvae, known as chafer grubs are considered a pest.
Jellyfish are free-swimming marine animals, a species of Cnidaria, the most ancient group of Eumetazoans.
During the evolution of vertebrates the relative development of brain areas has changed.
Marine mammals, the largest known animals to have ever existed.
The anatomy of annelids is demonstrated through the example of the common earthworm.
A species of mollusc widespread in freshwaters.
Moles are small subterranean mammals with modified, spade-like forelegs.
The large white butterfly is a common species of butterflies, through which we demonstrate the anatomy of butterflies.
Widespread heterotrophic unicellular organisms with constantly changing shapes
Red deer are even-toed ungulates, ruminants. Their males have spectacular antlers.
A type of snake with a characteristic spot on its neck.
Common ciliated eucaryotic unicellular organisms widespread in freshwaters.
Freshwater fish used as food in many parts of the world.
This animation demonstrates the anatomy of birds through the example of mallards.
NAD⁺ is a coenzyme that plays an important role mainly in catabolic processes, while NADP is important in anabolic processes as hydrogen carriers.
The most ancient group of animals, they live underwater, lack real tissues and body symmetry.
This animation demonstrates the anatomy of amphibians through the example of a common species of frogs.
Dicotyledons have two embryonic leaves (cotyledons), while monototyledons have only one.