Some creatures such as crabs collect water and store it in their bodies. they use dissolved oxygen in the water to breathe. which intertidal zone would this adaptation suit?
crabs are well adapted to surviving in the intertidal zone.

hide tide

Explanation:

https://www.enchantedlearning.com/igifs/Intertidalzone.GIF

this picture shows that crabs in the intertidal zone primarily stay in the hide tide zone

the genotypes would be 50% bb and 50% bb

the phenotypes would be 50% brown and 50% white. hope this : )