1 / 9

Seed Dispersal

Seed Dispersal. Unit 2 Topic 3 Science 7 Monday, September 1, 2014. What you already know …. Plant reproduction Cones/flowers Pollination Fertilization Seed / Fruit production Next topic Seed dispersal. What makes up a seed?. Seed coat Cotyledon (food) Embryo Leaf Stem Root.

zada
Download Presentation

Seed Dispersal

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Seed Dispersal Unit 2 Topic 3 Science 7 Monday, September 1, 2014

  2. What you already know … • Plant reproduction • Cones/flowers • Pollination • Fertilization • Seed / Fruit production • Next topic • Seed dispersal

  3. What makes up a seed? • Seed coat • Cotyledon (food) • Embryo • Leaf • Stem • Root

  4. Seed Stem Leaf Root cotyledon Seed coat

  5. Seed Dispersal • DISPERSAL: transport of seeds away from parent plant • Prevent competition • How do seeds get from the plant to the ground?

  6. Seed Dispersal Assignment • Follow the instructions and complete your seed dispersal flash cards • http://www2.bgfl.org/bgfl2/custom/resources_ftp/client_ftp/ks2/science/plants_pt2/dispersal.htm

  7. Germination • After dispersal • Seeds will remain “inactive” until conditions are right • Temperature • Water

  8. Germination of a bean seed

  9. Page 130 • Topic 3 - Review Q’s • Q #1 - 4

More Related