Starfish #13

Starfish #13
Red Brittle Starfish

Wednesday, April 13, 2011

Hypothesis


     If Brittle Starfish are put into an aquarium with substrate choices of cut sponge, sand, small gravel, and large gravel, then they will move to the section of the aquarium with the substrate of sand, because the researcher thinks that sand will be the easiest for the starfish to burrow in.

5 comments:

  1. Just out of curiosity, what was you mortality rate?

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  2. Well Chris, 19 out of my 20 starfish died. The suspected cause was copper in the water.

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  3. I like your project... That's a really high mortality rate though.

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  4. SO, not only did your starfish die, but your fish died also... Regardless your project rocked! :D

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