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Flowers

Flowers

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Flowers. Parts of a Flower. These are the main parts of a flower. Petals. Petals attract insects and help to protect the other parts of the flower. Sepals. Sepals protect the flower while it is still a bud. Sepals are usually green or brown. Nectary. The nectaries make nectar. - PowerPoint PPT Presentation

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Page 1: Flowers

Flowers

Page 2: Flowers

Parts of a Flower

• These are the main parts of a flower.

Page 3: Flowers

Petals• Petals attract insects and help to

protect the other parts of the flower.

Page 4: Flowers

Sepals

• Sepals protect the flower while it is still a bud.

• Sepals are usually green or brown.

Page 5: Flowers

Nectary

• The nectaries make nectar.• They are in the centre of the flower.• Nectar is a sweet substance, which

insects drink to give them energy.

Page 6: Flowers

Carpel• The carpel is the female part o the flower where seeds are

made.

• It has three parts: stigma, style and ovary.

– The stigma is sticky to catch the pollen.

– The style holds up the stigma.

– The ovary contains the ovules (or “eggs”).

Page 7: Flowers

Stamen• The stamens are the male parts of the flower.

• Stamens make pollen.

• Pollen is a yellow powder that is needed to make a new plant.

• Each stamen has two parts: the anther and the filament:

– The anther produces the pollen.

– The filament holds the anther up.

Page 8: Flowers

Receptacle

• The receptacle is where the parts of the flower are attached.

Page 9: Flowers

What’s this?

Petal

Page 10: Flowers

What’s this?

Nectary

Page 11: Flowers

What’s this?

Carpel

Page 12: Flowers

What’s this?

Stamen

Page 13: Flowers

What’s this?

Sepal

Page 14: Flowers

What’s this?

Receptacle