form fits function
Post on 16-Jan-2017
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Form Fits Function
How are these organisms similar to each other?
Can you think of other forms that different species share that allow them to carry out a given function?
Wings allow species to fly
Why does our hand look like this?
Peppered Moth Color Variation
White Variation on Lichen Covered Tree
White and Black Variations on Lichen Covered Tree
White and Black Variations on Lichen- Free Trees
Peppered Moth Population During the Industrial Revolution
What happened next?
Species A can ... Species B can ... Species C can ... Species D can ...• Fly• See far into the
distance, and left and right, without moving its head
• Hide easily in a tree• Collect multiple
small berries and nuts in its body
• Alert others of the same species of danger by releasing gas
• Jump from uneven surfaces
• Walk on the ground and on the side of a mountain
• Blend in with the surroundings of a mountain
• Look up and down without moving its head
• Sift through small rocks to find food
• Swim• Dive from high
elevations• Catch small fish with
its limbs• Gulp fish whole or
tear into it with its mouth
• Double in size when scared
• Hop but cannot jump• Move very close to
the ground• Burrow into the
ground• Hear many sounds
and smell many scents
• Eat plant matter that has fallen onto the ground
Form Fits Function
Two Color Variations of Walking Stick Insects and the Bushes Where They Are Found
The Two Color Variations of Walking Stick Found on Two Different Types of Bushes
Scientists Doing a Research Study on the Two Color Variations of Walking Sticks
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