Buffalo and tick birds exhibit:
a. mutualism
c. parasitism
b. predation
d. commensalism

The answer is mutualism or letter a.  The tick birds ride on the buffalo’s back and eats the tick from its body.  This relieves the buffalo from the insects that suck on its blood.  The birds have  a food source while the buffalo has someone to eat away at the ticks.

[ answer ]

foliated

[ explanation ]

foliation forms in a rock when pressure squeezes the rock together. the rock then has a design of many different color little lines. there are three types of foliated rock. the types are slate, schist, and gneiss. each type of foliated rock is different based on grain size and foliation characteristics. the lines appear when the rock has been under pressure.

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the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus