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kendreae kendreae
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Cow birds pick off ticks, which feed on cows, from the backs of cows . Thus, the birds benefit the cow by removing harmful bugs, and the cow provides a food source location for the bird. The relationship between the ticks and the cow is __________, and that between the cow and the bird is __________. 
A)  symbiotic; parasitic 
B)  parasitic; symbiotic 
C)  symbiotic; mutualistic 
D)  mutualistic; symbiotic
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Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
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One touch of nature makes the whole world kin.  William Shakespeare
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kendreae Author
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7 years ago
Thank you, thank you, thank you!
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Yesterday
Good timing, thanks!
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2 hours ago
Thanks
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