Parts of a feather

A bird is designed for flight. The combination of light weight, strength and shape, as well as precision control, is largely responsible for giving birds their...

Although flowers come in all shapes, sizes, colours and scents, most will have the same basic parts to ensure that pollination, fertilisation and seed production take...

A bird is designed for flight. The combination of light weight, strength and shape, as well as precision control, is largely responsible for giving birds their...

Most flowers have the same basic parts, even though they come in all sorts of shapes, sizes and colours. Flowers are there to make sure that...