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drelog drelog
wrote...
Posts: 2711
8 years ago
During the Cambrian, Trilobites developed a flexible exoskeleton which allowed them to ________.
A) sink to the bottom of shallow ponds to find food
B) avoid being eaten by other creatures
C) climb trees and find food
D) eat smaller life forms by crushing them in their jaws
E) burrow in soft sediment to find food
Textbook 
Earth Science

Earth Science


Edition: 14th
Authors:
Read 896 times
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ןnɟʎoɾ sʎɐʍן∀ Slight Smile

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wrote...
8 years ago
E
drelog Author
wrote...
8 years ago
Double checked your answer with my friend, it's right Smiling Face with Open Mouth
ןnɟʎoɾ sʎɐʍן∀ Slight Smile
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