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Roman snail

A widespread snail species, also popular as food.

زيست شناسى

کلیدواژه‌ها

snail, Roman snail, snail shell, Mollusca, molluscs, radula, hermaphrodite, visceral sac, snail farm, animal, biology

موارد مربوط

عنکبوت باغی اروپایی

این انیمیشن آناتومی عنکبوت ها را به واسطه نمونه یک گونه متعارف اروپایی نشان می دهد.

Jellyfish

Jellyfish are free-swimming marine animals, a species of Cnidaria, the most ancient group of Eumetazoans.

Long-tailed mayfly

Larvae of this type of mayflies spend the first three years of their lives in water, their adult lives last for only one day which they use for mating.

Spider silk, spider web

While the density of spider silk is less than that of nylon filaments, its tensile strength is greater than that of steel.

Stag beetle

With the example of the stag beetle we demonstrate how insects' muscles function, how insects fly and how they reproduce.

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