Therefore, it needs to force the entry of water through it's mouth so that it can pass through the gills and out
of the gill slits, supplying him with oxygen, meaning that he must swim constantly!
All sharks originally possessed seven pairs
of gill slits.
Not exact matches
Take a sharp knife (serrated is better) and make a
slit behind the
gills at a 45 degree angle down the side
of the fish and do so every inch and a half or so parallel to the first cut:
With a sharp knife make a
slit behind the
gills at a 45 degree angle down the side
of the fish and do so every inch and a half parallel to the first cut on both sides
of the fish
It is recognizable because
of its seven
gill slits, while most shark species have five
gill slits, with the exception
of the members
of the order Hexanchiformes.
These
slits are distantly related to the
gills of fish, and represent a critical innovation in evolution not shared with animals like flies or earthworms.
Details
of an organism's embryonic development often reveal traits carried by its evolutionary ancestors; consider, for instance, how human embryos initially develop
gill - like
slits and a tail.
There are also
slits in each corner which has the look
of fish -
gills, further adding to its sleek nimbostratus appearance.
Green features
of The Q include rooftop solar panels that power common areas, low - E glazing, and operable windows that allow for light and air to enter the building through «
gill slits,» or angled fins, on the building's north facade.