Transcript
Page 1: Plants by rodrigo and samuel
Page 2: Plants by rodrigo and samuel

Plants give us...1. food.2. medicine.3. clothes.4. and the oxygen.

They have different processes :1.nutrition.2.Interaction.3.Reproduction.

We can classify plants into :- Bushes- Trees- Grass

Page 3: Plants by rodrigo and samuel

Plants have male and female reproductive organs:

1. Male: stamens 2. Female: carpel or pistil

1. Stamens produce pollen.2. Pistil or carpel produce ovules.

Page 4: Plants by rodrigo and samuel

Animal pollonation is carried out by birds and insects.colorful petals attract animals to fiower to drink nectar.

Wind pollination is used out by plants which don´t have colourful petals to attract animals.

Page 5: Plants by rodrigo and samuel

Fertilation is the union of a agrain of pollen and an ovule.

1-The seed grows and grows in the carpel.2-The seed becomes a small fruit.3-The fruit gets bigger and bigger and the petals fall down.

Page 6: Plants by rodrigo and samuel

Photosynthesis is the proces which plants make their own food . They need water , minerals,carbon dioxide and sunlight.It is colled sab or glucose .

Page 7: Plants by rodrigo and samuel