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2006-08-20 09:41:57 · 3 answers · asked by alexys n 1 in Social Science Other - Social Science

3 answers

all reefs are different.. depending on what animals are living in them, or have made homes...

2006-08-20 09:47:34 · answer #1 · answered by onetomgreenshowfan 3 · 0 0

it is something called live rock.

it has tons and tons of tiny organisms that collect together to make a hard rock. the link below is a picture of it.

i have this in my fish tank, it helps clean the water and provides homes for the fish and crabs.

2006-08-20 09:51:08 · answer #2 · answered by Liz 4 · 0 0

its MASS IVE

2006-08-20 09:49:24 · answer #3 · answered by jncc25 3 · 0 0

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