How do organisms living in the intertidal zine use byssal hair?
a) as a net to capture food
b) as an anchor against tidal action
c) as protection against harsh sunlight
d) as a filter to remove salt from water

B) As an anchor against tidal action

Explanation:

Byssal hairs (or threads) are used to anchor organisms to rocks and other solid surfaces to protect them from wave shock (tidal action).

These hairs/threads stretch out in many directions to hold the organism in place. Mussels are an example of an organism that uses byssal threads.

the answer is c.

by: nicholas dooley

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