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Roman snail

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

نماها

موارد مربوط

Ammonites

An extinct group of Cephalopoda, with solid external skeletons. They are excellent index fossils.

Freshwater pearl mussel

A species of mollusc widespread in freshwaters.

عنکبوت باغی اروپایی

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

تنوع اندام های تشخیص دهنده نور

چندین نوع مشابه چشم از طریق تکامل همگرا به طور مستقل توسعه یافته اند۔

پلاناریا Planaria gonocephala

یکی از متداول ترین انواع کرم های مسطح است۔

Common earthworm

The anatomy of annelids is demonstrated through the example of the common earthworm.

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.

Northern white-breasted hedgehog

The Northern white-breasted hedgehog rolls into a ball to protect itself.

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.

Sponge

The most ancient group of animals, they live underwater, lack real tissues and body symmetry.

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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