flowers 6-2 4

Views:
 
Category: Education
     
 

Presentation Description

No description available.

Comments

Presentation Transcript

Slide 1:

Flowers

Slide 2:

The flower is the reproductive structure in flowering plants.

Slide 3:

Flowers · Flowers produce seeds .

Slide 4:

· Many flowers contain both male and female parts needed to produce new flowers.

Slide 5:

· Flower petals are often colorful or have a scent to attract insects and other animals.

Slide 6:

pollen grains pollen tube petal sepal anther filament stamen stigma style ovary pistil ovules

Slide 7:

Stamen · The male part of a flower that has an anther on a stalk ( filament ). · The anther produces the pollen that contains the sperm cells.

Slide 8:

Pistil · The female part of the flower that contains § The ovary , which contains the ovules where the egg cells are produced, § the stigma, which is the sticky top where pollen grains land, and § the style, which is a stalk down which the pollen tube grows after pollination has taken place ---ovary

Slide 9:

Seed · The ovule that contains the fertilized egg (embryo) from which new plants are formed.

Slide 10:

· A fruit that is formed from the ovary often protects them.