The startling discovery of leeches - the species has 32 brains

The leech has 32 brains, quite similar to the human nervous system.

The leech species has them close to earthworms, which have more than 650 species of leeches, varying in size, diet and habitat.Leeches live in marshes, rivers and lakes.

The size of a leech belongs to each species, leeches range from 7.2mm-76.2mm, especially with leeches up to 40.64cm long.

The leeches have 32 brains, which are quite similar to the human nervous system, so leeches are used in the study of brain instability.

Leeches are blood-sucking species, some species eat rotten plants or different insects and insects.

This is a voracious species, which can suck a large amount of blood 5 times their body weight.Immediately after eating, the leeches will separate from the victim.

The leech species can reproduce by themselves without a mate, they produce a large number of eggs in the cocoon and keep the eggs in them.

Each species of leeches has a different age, there are a few species that can live up to 10 years.