Which of the following are factors that controls the zonation of plants and animals in the rocky shore?

1) tide range

2) length of exposure

3) wave action

4) all of the above

Question

Which of the following are factors that controls the zonation of plants and animals in the rocky shore?
	
1) 	tide range
	
2) 	length of exposure
	
3) 	wave action
	
4) 	all of the above

anonymous · Answer

all of the above

anonymous · Answer

I am absolutely sure that tidal range (can it withstand being dry or wet for varying periods?), length of exposure (will it dehydrate if it's in the sun too long? and wave action (will it be swept away or damaged?) are factors, so it must be all of them. Source: http://answers.yahoo.com/question/index?qid=20080925124701AAQczSD

beccaboo333 · Answer

Try not to give direct answers.