The answer is A
Mucus protects the stomach lining from digestive secretions
Answer:
B
Explanation:
photosynthesis is represenyt as plant cell
The wind is just strong enough to move the sand grains which were sorted by size by the wind. Heavier grains were left in place where as smaller grains were carried away. These grains kept moving till they were concentrated in one place usually up a hill. The grains climb the flat slope on the windward side and then fall off the steep side. The dunes may migrate slowly as this process continues, the grains at the upwind side climb the dune with the help of the wind and then fall down the downwind side.<span>
</span>
They are better because they are for comparative use for instance hair color to finger nails they both grow but onto separate parts of the body.
Hope this Helps [:
When bacteria is divided in to two it is called binary fission, but there is also a process called conjugation