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Yoshi Yoshi
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10 years ago
The most debilitating external parasites of birds and mammals are spread by
A) a vector.
B) an intermediate host.
C) a definitive host.
D) direct contact.
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padrepadre
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10 years ago
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Mastering in Nutritional Biology
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Yoshi Author
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#2
10 years ago
Muchas gracias!

Appreciate your help tremendously Smiling Face with Open Mouth
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#3
Staff Member
Educator
10 years ago
Just make sure to mark as solved when you get a chance. Good luck with the rest.
Mastering in Nutritional Biology
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