Purple Sea Urchin is distinguished by what characteristics? (Pick two) *
10 points
Longer spi...
Purple Sea Urchin is distinguished by what characteristics? (Pick two) *
10 points
Longer spines on top and smaller flat spines below
Purplish spines are sharp cones above and flattened paddles underneath
Yellowish spines are sharp cones above and flattened paddles underneath
Transparent spines are sharp cones above and flattened paddles underneath
Answers: 1
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Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses
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What is a group of organisms that are closely related and share similar characteristics
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