it can will learn to swim and will be able to camoflage in the sea.
The Stickleback - 1915 was released on: USA: April 1915
The Stickleback - 1913 was released on: USA: 11 March 1913
External, like most fish.
A four-horned sculpin eats a three spined stickleback. Interesting...............................
internal
yes
they have to
bv
A Stickleback is a vertebrate. It has a backbone on it's back. all fishes, reptiles, mammals and birds are all vertebrates.
Nancy Chambers has written: 'Pim and the fisherboy' -- subject- s -: Children's stories 'Stickleback, Stickleback'
Brook stickleback fish live to about one to two years occasionally three years.
apparently unfortunately heck no