i know this is for Penn foster i took it and here is the answer
a man and his wife had a horse but they wanted something more helpful so he took the horse to a market to sell it when he saw a really pretty cow so he called out to the owner and traded his horse for the cow so the moral of the story is trading ima just tell what the basics he traded his horse for the cow then he traded the cow for a sheep then he traded the sheep for a goose then he traded his goose for a hen then he stopped to take a break when a guy with rotten apples passed by so he traded his hen for the rotten apples then he returned home and told his wife and they laughed and talked about what they would have had if he kept each animal so that's basically what happened but when you submit your answers don't use my answer word for word i hope this will help u
<h2><em><u>Credit for developing cell theory is usually given to two scientists: Theodor Schwann and Matthias Jakob Schleiden. They elucidate the principle that plants and animals are made of cells, concluding that cells are a common unit of structure and development, and thus founding the cell theory.</u></em></h2>