Plant hormones are unequally distributed throughout the stems and roots, which results in parts of the plant growing in a particular direction. Sample exam questions - plant structures and their ...

This film will be relevant for teaching Science/Biology at Key Stage 1 ... videoThe anatomy of the flower A film looking at the various parts and functions of flowers. What is pollination and ...

So, why would wind-pollinated plants invest energy into producing flower parts with a costly red pigment ... an honorary professor of biology in Arts & Sciences at Washington University in ...