The answer is The ability to retain moisture and burrow into the sand because they have to know how to retain moisture when there is no water during low tide. And they wo7ld not have to resist salinity.
Yes they do have them because it is true
The answer is:
When it is summer in the Northern Hemisphere
One triglyceride molecule produces three fatty acid molecules with up to 16 or more carbon atoms each, so fat molecules provide more energy than carbohydrates and are an important source of energy for the human body.
A molecule is a group of two or more atoms held together by attractive forces known as chemical bonds. Depending on the context, the term may or may not include ions that meet this criterion.
In quantum physics, organic chemistry, and biochemistry, the distinction between ions has been abolished and the molecule is often used when dealing with polyatomic ions.
The molecule can be homonuclear. H. is made up of atoms of chemical elements. Two atoms of an oxygen molecule. Or it can be heteronuclear, which is a compound made up of multiple elements.
learn more about molecules here. brainly.com/question/26044300
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