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Há 4 dias · Segmented worms (Annelida) The largest of the segmented worms (including earthworms, leeches, and polychaetes) is the African giant earthworm (Microchaetus rappi). Although it averages about 1.36 m (4.5 ft) in length, this huge worm can reach a length of as much as 6.7 m (22 ft) and can weigh over 1.5 kg (3.3 lb).
Há 1 dia · Arthropoda is the largest animal phylum with the estimates of the number of arthropod species varying from 1,170,000 to 5 to 10 million and accounting for over 80 per cent of all known living animal species. One arthropod sub-group, the insects, includes more described species than any other taxonomic class.
- Eukaryota
- Arthropoda, Gravenhorst, 1843
Há 3 dias · When animals eat seeds (seed predation or granivory) or eggs (egg predation), they are consuming entire living organisms, which by definition makes them predators. [6] [7] [8] Scavengers , organisms that only eat organisms found already dead, are not predators, but many predators such as the jackal and the hyena scavenge when the opportunity arises.
Há 4 dias · The insect will move to the edge of the water, consider it for a little while and then jump in—to its own death, but to this parasite’s benefit. The story doesn’t end there. In a way, the ...
Há 3 dias · The World Ophiuroidea Database. (part of WoRMS - the World Register of Marine Species ) The Ophiuroidea (brittle stars and basket stars) are the largest class among extant Echinodermata. They are characterized by the disk being clearly offset from the arms.
Há 4 dias · Examples of roundworms include Ascaris lumbricoides, which is the most common parasitic worm in humans, and filarial worms, which can cause a serious disease of the lymphatic system called lymphatic filariasis (commonly referred to as elephantiasis).
Há 5 dias · Introduction. Hemichordata is a unique phylum of marine invertebrates found in a wide range of depths and habitats. Two distinctly different body plans exist in this phylum: the large, solitary acorn worms (Class Enteropneusta), and the filter-feeding colonies of the class Pterobranchia.
