Carlos Mengual

Alejandro Herranz

PLANTS

Miriam Arroyo

Plants give us food, medicine and clothes, and they give us oxygen we need to live. Plants have different life processe: nutrition, interaction and reproduction.

ppetals,

sstigma,

oovary,

oovule,

ccarpel

ppollen

sstamens.

• Most flowers have male and female parts:

IIt can be :

Animal pollination: its carried out by birds or insects. Colorful petals attract animals to a flower to drink nectar.

Pollen from the stamens sticks to the animal´s body.

Wind pollination: is used by plats which don´t have colourful petals to attract animanls.

Fertilization takes place it is the union of a grain of pollen and an ovule.

Germination means that a new plant grows from each seed.

Is the process in which use water, minerals, sunlight and carbon dioxide to make their own food. This also mean that the plant realise oxygen to the atmosphere.

http://3.bp.blogspot.com/-02-V-ll2J38/Unp6pmroyeI/AAAAAAAABwg/nthYbztAH5A/s1600/Ciclo_angiospermas.gif