3.3a Insect Pollination

describe the structures of an insect-pollinated and a wind-pollinated flower and explain how each is adapted for pollination.


-Pollination: transfer of pollen grain from anther to stigma.
-Pollen contains nuclei
-Cross pollination: when pollen goes from one plant to another.
-Attract insects.
 Signal- Colour Petals
           - Scent
 Valve- Food (nectaries) producing Fructose.
           - Pollen- Source of protein.
-Structure
 Petals
 Stamen- male part of the plant. Anther and Filament.
 Carpel- female part of plant- Stigma, Style and Ovary.