Mallard: duck: tree

Question

I am doing A analogy and I don't know what this is at all Ive spent 3 dpays trying to find the answer but I don't know it helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppoppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

 

Answer 1

     A mallard is a kind of duck

So a   tree    is a kind of         .

 

 

A tree is a plant.