1, pine cones are pine plant fruit, pine cones in the pine tower, body like fish scales, as the pine tower maturity scales will open, pine cones will fall out anywhere scattered, waiting for the arrival of spring.

2, the acorn is a shell bucket family of plants oak, oak tree fruit, acorn bottom bracket furry like a bowl, part of the acorn in the bottom bracket, the other end of the naked, is such as the top of the animal food.