Answer:
The speaker and the neighbor repair the wall from opposite sides. The speaker and the neighbor repair the wall from the same side. The speaker repairs his side of the wall while the neighbor watches.
The etymology of the word "altruistic", can, of course, be found in Latin, as many words in the English language can. It originated from the Latin "alteri huic", which means "to this other". Then it traveled to Italian, became "altrui", meaning "somebody else", and then to French, became "altruisme", which then became the English "altruism", meaning "selflessness". Regarding the structure of the word "altruistic", seeing that it has the suffix -ic, it can be assumed that this is an adjective meaning "a person who has a quality of being altruistic, or selfless".
If the story "Two Kinds" had been told through Suyuan's point of view, then first person narration would be appropriate. First person is often the most personal.
Answer:
When the Zebra arrived they ate all the food so the Unionid mussels declined as they died from the lack of food. Causing the Zebra Zebra numbers to increase and Unionid numbers to decline.