Which of the following describes a relationship of parasitism a. oxpeker bird ticks off the backs of zebras b. a tick attaches itsself to the dkin of a dog c. a wolf catches a rabbit for a meal d. birds feed off the insects that are stirred up from the grasses as cattle move through

B. a tick attaches itself to the skin of a dog.

Explanation: Parasitism: A biological relationship in which one organism benefits and the other organism is harmed.

A. oxpeker bird ticks off the backs of zebras: is an example of a mutualism in which Oxpeckers land on zebras and eat ticks and other parasites that live on their skin. The oxpeckers get food and the beasts get pest control.

B. a tick attaches itself to the skin of a dog : A tick attaches itself to the skin of an animal and sucks blood and thus the dog gets harmed and the tick gets nourishment through blood and thus gets benefited.

C. A wolf catches a rabbit for a meal is an example of predation in which there is a biological relationship in which one organism preys on and eats another organism.

D. birds feed off the insects that are stirred up from the grasses as cattle move through: is an example of commensalism  in which there is a symbiotic relationship in which one organism benefits and the other organism neither benefits nor is harmed.

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

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