A Japanese plant species with a peculiar leaf pattern recently revealed unexpected insight into how almost all plants control their leaf arrangement. Leaves can be enjoyed for their shade, autumn ...

Row 1: There are three leaves which equals to 21. So, we get 3 bunch of leaves = 21, if we divide both sides by 3 then we get the result that 1 bunch of leaves is equal to 7. So, we have 7 + 7 + 7 = ...

Biologists have discovered fundamental rules for leaf design that underlie the ability of plants to make leaves that vary enormously in size. Life scientists from UCLA's College of Letters and Science ...