Answer:
Explanation:
1.Variation is the result of speciation as species have evolved over time to adapt to enviromental changes
converted means changed so it would be A. Not completely sure though.
Not sure what you're asking so I'll list the places in order of least amount of change in time to the most1.Terrestrial equator2. tropic of Capricorn and Cancer3. North and South Pole
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.
