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UNIT 4 The reproduction function TYPES OF POLLINATION Natural Science 2. Secondary Education
4

UNIT 4 The reproduction function TYPES OF POLLINATION Natural Science 2. Secondary Education.

Dec 13, 2015

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Page 1: UNIT 4 The reproduction function TYPES OF POLLINATION Natural Science 2. Secondary Education.

UNIT

4The reproduction function

TYPES OF POLLINATION

Natural Science 2. Secondary Education

Page 2: UNIT 4 The reproduction function TYPES OF POLLINATION Natural Science 2. Secondary Education.

Types of pollination

POLLINATION

ANEMOGAMOUS ENTOMOGAMOUS

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can be

UNIT

4

Natural Science 2. Secondary Education

Page 3: UNIT 4 The reproduction function TYPES OF POLLINATION Natural Science 2. Secondary Education.

• Pollen grains are transported by the wind.

• For this reason, the flowers are not attractive (as they do not need to attract animals), and they produce a lot of pollen (because only a little reaches other flowers in the wind).

Anemogamous pollination

Unattractive flowers

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Types of pollinationUNIT

4

Natural Science 2. Secondary Education

Page 4: UNIT 4 The reproduction function TYPES OF POLLINATION Natural Science 2. Secondary Education.

• Pollen grains are transported by insects.

• Therefore, plants have attractive flowers and produce sweet substances like nectar to attract insects.

Entomogamous pollination

Attractive flowers that produce nectar

Types of pollinationUNIT

4

Go back to the Start menuNatural Science 2. Secondary Education