Question

answer this qestion...

Answer 1

symbolic relationship between Cyano-bacteria and fungi for their shelter and food,fungi gets food from cyano bacteria where cyano bacteria get's shelter from fungi.

Answer 2

Carpels are thought to be phylogenetically derived from ovule-bearing leaves or leaf homologues (megasporophylls), which evolved to form a closed structure containing the ovules. This structure is typically rolled and fused along the margin.Stamen is a male reproductive organ of a flower. It produces the pollen. The stamen has two parts: anther and stalk. The stalk is also called as filament.