Because after all they're still in the same family, and if they don't get along well, especially when they're older, arguing will often happen and they cannot solve serious problems
Two rabbits - subject noun phrase verb phase - nibbled
The correct answer is metaphor.
A metaphor is a rhetorical figure of speech where two or more things are symbolically compared, without using the words such as like or as (because that would be a simile). This whole poem is symbolical/metaphorical - it talks about the passage of time and how everything is transient and fleeting.
Safety tube for the water
I would love to answer but I need to see what you are getting this from :)