Downloaded 529 times
Uploaded byYoshy Faweta
Life cycle
The document discusses the life cycles of humans, animals, and flowering plants. It provides examples of life cycles such as butterflies, mosquitoes, frogs, cats, and flowering plants. For humans, it outlines the stages of foetus, baby, childhood, adolescence, adulthood, and old age. It also explains the reproductive parts of flowers and processes of pollination, fertilization, seed production, dispersal, and germination that are common to many plant life cycles.
More Related Content
Life cycle
- 1.
- 2. Human life cycle Foetus – at this time, a baby is growing inside it's mum's womb •Baby – is born after spending 9 months inside the womb •Childhood – at this stage, you learn to walk and talk
- 3. Adolescence – childrenbecome teenagers Adulthood – your body is fully developed •Old age / elderly – the last stage in the life cycle of a human
- 4. Animal Life cycle • Butterfly • Mosquito • Frog • Bird/chicken • Cat
- 6.
- 9.
- 10. Flowering Plant LIFE CYCLES
- 11. Flowering Plant life cycle Pollination fertilisation germination Seed production Seed dispersal
- 12.
- 13. Parts of Flower Stame Carpel n Peta l Sepa l Pedice l
- 14. Reproductive parts ofa Female reproductive part flower Male reproductive part Stigma anther carpel stamen style filament ovary ovule
- 16. Pollination • Pollen istransferred from anther to Self-pollination stigma Cross-pollination •Nature pollination happens in two ways: -By birds and insects -By wind
- 17. Fertilisation The pollen joinwith the egg/ovule to form a seed
- 18.
- 19. Seed dispersal Seedsare dispersed (spread) by many ways, such as: Wind dispersal Maple Dandelion
- 20. Water dispersal Coconut Cattail Lotus
- 21. -Animal dispersal Blackberries Acorn
- 22. Explosive action Beans Hazel
- 23.