science 4

1. Life Cycles of Some
Plants

4. Seed-Bearing Plants
• Germination is when a seed falls to the
ground and receives the right amount of
water, and sunlight, and heat, it sprouts.

5. Picture of a flower.

6. Picture of a mongo.

7. Spore-Bearing Plants

8. Life cycle of Conifers

9. Vulnerable Stages in Plant Life Cycles
• In the life cycle of a fern, the most
vulnerable stage is the formation of
gametophytes. They are prone to dying,
trampling, and being eating by animals or
insects.
• Changing of weather
• Chemicals on water
• Building of Infrastructure