No it does not, it is a metaphor.
nope. sorry (not really).
what is meaning of bread
Old is like an owl but with even better intelligence. this is not a metaphor but a simile. A metaphor for old in a sentence would be
(Romania) the country of lark
a box
A metaphor for a bright smile, is the sun. A smile can brighten up a persons day, and so can the sun (:
An example of smooth muscle would be in your blood vessels.
the ladybird was the shape of a strawberry trotting around
simile, metaphor, irony, personification and more
frozen with fear
Yes, referring to hair as silk is a metaphor because it implies that the hair is smooth, shiny, and soft like silk. It is a way of comparing the texture and appearance of hair to that of silk to evoke certain qualities or characteristics.