When I was a child, I doubt that we learn biology? Why do we have to know to plants, animals, although it was fun, but I still wonder. What we learned we use?
.I like walking around the trees often. And that biology may help to distinguish each plant? I know what's the name of this tree, and every time I go round that there is something wrong with my tree?
การแปล กรุณารอสักครู่..
