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
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• http//www.bbc.co.uk/nature/adaptations/Symbiosis
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6
Ticket Out

• Close notes and book and describe one example of
  mutualism