Yes they can make themselves bigger. They also have spines on their skins. If they are swallowed they can make themselves difficult to swallow and some are able to produce poison. This means that many predators would learn to avoid them.
Yes
no, silly, or puffer fishes wouldn't exist!!
The puffer fish, while popular for lampshades, is poisonous. DO NOT EAT PUFFER FISHES!
There are very few reported deaths by puffer fish poisoning each year. In some regions where puffer fish consumption is more common, there may be a handful of fatalities. However, strict regulations and training for chefs have significantly reduced these incidents.
The sea
Yes
because its a fish.
50 years
maybe i inch or two
yes
No.
one thousand
some small fishes is Maebe true