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Life-sustaining processes and survival of species

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Presentation on theme: "Life-sustaining processes and survival of species"— Presentation transcript:

1 Life-sustaining processes and survival of species
Reproductive mechanisms in plants

2 What is asexual reproduction in plants
It can happen _______________ ___________through ________________ _________________________. It can also happen through a special organ, like a ___________ (e.g. tulips) or a ____________ (e.g. potatoes).

3 Example of asexual reproduction
_____________: One part of the plant (stem, leaves, roots) ________________and takes root.

4 Example of asexual reproduction
_____________________ : A stalk takes root in the soil __________ ______________________________________.

5 Example of asexual reproduction
__________________________________________: A bulb is a sort of bud that ensures life in slow motion.

6 Example of asexual reproduction
__________________________________________: A Tuber is a round stem. Each of its buds can turn into a new stem.

7 What is sexual reproduction in plants
It is the _____________________that plants reproduce. This varies depending on the ______________________: for example, ferns use ____________, evergreens use _______________, and flowering plants use ________________.

8 Flowering plants, sexual reproduction stages

9 Parts of a flower ___________: Flower’s male organ (Pollen=Sperm)
___________ : Flower’s female organ

10 Stages of sexual reproduction in flowering plants

11 Stages of sexual reproduction in flowering plants

12 Stages of sexual reproduction in flowering plants

13 Stages of sexual reproduction in flowering plants

14 Life cycle of a flowering plant


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