An allotrope of carbon called buckminsterfullerene has the shape of a)an ice cream cone b)a beaded necklace c)a rectangular prison cell d) a hollow soccer ball d) a hollow soccer ball

D) a hollow soccer ball

Explanation:

Carbon is capable of forming many structurally different forms of the same element due to its valency. These forms are called allotropes. One of these is the buckminsterfullerene. It has a cage-like fused-ring structure made of twenty hexagons and twelve pentagons. If you look at this structure, it resembles a soccer ball.

the answer is: trichonympha lives in the gut of termites and digests cellulose eaten by the termite.

this is an example of a symbiotic association of a protozoan with its mode of association.

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-lavira: )