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Tom [10]
3 years ago
6

Ticks feed on deer blood to the deers that detriment

Biology
1 answer:
Montano1993 [528]3 years ago
6 0
This is known as parasitism. 
In biology, parasitism is a relationship between species, where one organism, the parasite, lives on or in another organism, the host, causing it some harm, and is adapted structurally to this way of life.
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