resume

 The Wales   process reproduction

The Wale male have a penis of  3.6 meters   the blue whale have only  a baby in all the year.  the baby stays with the mother another year.  the bread in the sea in temperate waters between July and august. when the female thinks  that is ready to have a baby she call a male with a type of sounds and give the signal that she is  ready. them they starts doing  a type of dancing and they reproduce like all the mammals.  

The pine ‘s reproduction

Pine is a gymnosperm belonging to the Class of conifers. They have sexual reproduction, through flowers. The flowers are of separate sexes and are grouped into cone-shaped inflorescences. The male inflorescences or

 cones, called Amentia, are located at the end of the branches. The flowers

are arranged in a spiral around an axis of low consistency. Each flower consists of a membranous bract with a protective function and a thin sheet placed over it, the stamina SHEET, which has attached at its upper surface DOS pollen sacs containing pollen grains. The pine pollen grains present 2 AIR CHAMBERS are an effective adaptation for pollination anemophilous (wind). fertilized and therefore the inflorescence has been transformed into a set of fruit. The female cones are larger and more robust than males

by: luis ramirez