Question

Which of the following is an example of a biotic vector?

O a seed drops into a stream and is carried to a new location downstream
O a sail-or parachute-like development of the seed coat catches a breeze, carrying the seed afar
O a seed pod bursts open, spreading the seed like shrapnel over the surrounding area
O a cow eats a seed and passes it from its digestive system in a new location

Answer 1

A cow eats a seed and passes it from its digestive system in a new location

Step-by-step explanation:

It involves a biotic thing, in this case it's the cow