DO NOW! - PowerPoint PPT Presentation

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DO NOW!

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How Species Interact With Each Other Objectives: Define niche and give examples Describe the three main types of interactions between animals. – PowerPoint PPT presentation

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Title: DO NOW!


1
DO NOW!
  • Write down as many relationships as you can think
    of that you are a part of in your life (no names
    necessary!) Yes, even the relationships you wish
    were better!
  • Write a next to the person who benefits from
    the relationship, a next to the person who is
    harmed, and a 0 next to the person who is
    unaffected.
  • Example
  • Me 0 My Sister

2
How Species Interact With Each Other
  • Objectives
  • Define niche and give examples
  • Describe the three main types of interactions
    between animals.
  • Describe the three main types of symbiosis.

3
Habitat vs. Niche
  • Habitat the location where an organism lives
    (its address)
  • Niche the unique role of a species within its
    ecosystem or how the animal or plant uses its
    habitat (its address)
  • No two species can occupy the same niche, but
    they can occupy similar niches
  • worksheet

4
Interactions
  • When organisms occupy similar niches, they
    interact.
  • Competition - example
  • Predation example
  • Symbiosis - example

5
Symbiosis
  • Three types
  • Mutualism /
  • Commensalism /0
  • Parasitism /-
  • http//video.nationalgeographic.com/video/animals/
    invertebrates-animals/other-invertebrates/clownfis
    h_amonganemones/
  • http//www.vtaide.com/png/videos/aphids-ants.html
  • http//video.nationalgeographic.com/video/animals/
    bugs-animals/other-bugs/bedbugs/
  • http//www.bbc.co.uk/nature/adaptations/Symbiosis
    p006gjbr
  • http//www.bbc.co.uk/nature/adaptations/Symbiosis
    p003k9lm

6
Ticket Out
  • Close notes and book and describe one example of
    mutualism
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