I assume you mean a simile. A simile is a comparison made by using the words like or as: "Her hair was as gold as a lion's mane", "His beard was like tiny wires brushing her skin."
When asking a question, it's good to provide as much information as possible. If you can provide the paragraph in question, I can edit the answer to address your specific question.
The Cell wall works like a Barrier that prevent sickness to enter <span />
Need help still? If so I can help.
Answer:
Being provided with food is part of the essential care of a person. This is vital for existence. As God is our father, we (can) ask him to be always fed. This is why the request for our "daily bread" is included in the prayer.
Explanation:
The best example is when Jesus took a couple of pieces of bread, fish and wine and was able to feed the whole village, and then some. Taking care of everyone, as a father would.