Marine bio question here plase help

Science
Tutor: None Selected Time limit: 1 Day

Match the following 

1. sea star 

2. sea urchins 

3. sand dollars 

4.brittle stars

A) bilateral flattened 

B) five arms attached to central region 

C)Radial oval test

D)fiive arms attached to a round central disk 

May 20th, 2015

1......................B

2.................................A

3................................D

4..........................C

May 20th, 2015

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May 20th, 2015
Feb 24th, 2017
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