barto
PRESENTED BY
13 SLIDES
659 VUES
160 LIKES

Metamorphosis

DESCRIPTION

Metamorphosis. “A developmental process that leads to dramatic changes in shape and form.” p. 823. Complete Metamorphosis. Insects, such as butterflies and ladybugs undergo complete metamorphosis (gross). There are 3 distinct stages of complete metamorphosis (not counting the egg stage). .

1 / 13

Télécharger la présentation

Metamorphosis

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. Metamorphosis “A developmental process that leads to dramatic changes in shape and form.” p. 823

  2. Complete Metamorphosis • Insects, such as butterflies and ladybugs undergo complete metamorphosis (gross). • There are 3 distinct stages of complete metamorphosis (not counting the egg stage).

  3. Complete Metamorphosis (cont’d)E.L.P.A • (egg) • Stage 1: Larva • *looks nothing like the adult insect • Stage 2: Pupa • *looks closer to the adult but still not there • Stage 3: Adult • We don’t need to see that again…

  4. Incomplete Metamorphosis • Grasshoppers and Praying Mantids (for example) • Only 2 distinct stages (besides egg)

  5. Incomplete Metamorphosis (cont’d) E.N.A. • (egg) • Stage 1: Nymph • *Looks like a miniature adult but lacks functional sex organs and some adult structures like wings • Stage 2: Adult • *

  6. Complete or Incomplete???

  7. Complete or Incomplete???

  8. Complete or Incomplete???

  9. Complete or Incomplete???

  10. Complete or Incomplete???

  11. Molting  • During certain times of the life cycle, insects will molt their exoskeleton in order to accommodate more growth! • http://www.youtube.com/watch?v=Bw1MFdlmWyA

  12. Similarities and Differences? • What is the same about the two metamorphoses? • Differences? • How can YOU remember which is which???

  13. Images from google.com search engine

More Related