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The Earth
Animals

Leeches, a valuable tool in hospitals

Their taste for blood might be scary, but they actually are a valuable tool in hospitals around the world. They are leeches.
Publié le
05
/
09
/
2018
À suivre
Why are killer whales attacking boats?
Why are killer whales attacking boats?
À suivre
Why are killer whales attacking boats?
Why are killer whales attacking boats?
The Earth
Animals

Leeches, a valuable tool in hospitals

Their taste for blood might be scary, but they actually are a valuable tool in hospitals around the world. They are leeches.
Publié le
05
/
09
/
2018
À suivre
Why are killer whales attacking boats?
Why are killer whales attacking boats?
À suivre
Why are killer whales attacking boats?
Why are killer whales attacking boats?
The Earth
Animals

Leeches, a valuable tool in hospitals

Their taste for blood might be scary, but they actually are a valuable tool in hospitals around the world. They are leeches.
Publié le
05
/
09
/
2018
À suivre
Why are killer whales attacking boats?
Why are killer whales attacking boats?
À suivre
Why are killer whales attacking boats?
Why are killer whales attacking boats?

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