Spiral in nature

There are many special shapes in nature.The topic about spiral ,I collected some different types of spiral in nature.

Cabbages

Many fruits and vegetables present spiral,such as onion,carrot,kiwi,cabbage,etc.

Snail

Shellfish biology presents spiral pattern,such as conch,spiral shell,cowry.

Baby's head

Papa's stomach

Fingerprints 

Pupil

You can see that many spiral patterns in our body.

Dried legumes 

I collected at a roadside. It dried up and fell down,spiraling naturally.