Answer:
<h2>Letter A</h2>
Explanation:
Theres no fertile land in an Arid World.
molecule stimulates a target cell via a receptor. is not a intercellular communication.
<span>because the brass buttons on their uniforms looked like the flour dumplings or dough cakes </span>called<span> "</span>doughboys<span>", or because of the flour or pipe clay which the </span>soldiers<span> used to polish their white belts. </span>
