image text translation
That’s “crab”
It’s just words
It’s perfect ~ ~ It’s cool ~ ~ ~ It’s not like this, it’s biological
It is the ultimate form of salted fish.
Carcinisation
carcinization)
an example of
convergent evolution in which
crustacean evolves into
crab-like form from
non-crab-like form The
The term was introduced into evolutionary biology by
Borradaile who described it
one
the many attempts
Nature
evolve
crab
ntps
‘er vikipedia org
wikI
Carcinisarion
Carcinisation
Wikipedia
There is actually a word called carcinization, which is not just a coincidence;
It refers to the hydraulic evolution of crustaceans that do not have crab forms into the crab form.
As crustaceans evolve, their heads and tails become shorter and their bodies centered around the hump.
It becomes round and wide
The shorter length reduces the chance of being picked up by natural enemies and makes it more difficult to catch even if caught.
girl
The round and wide body is advantageous for crawling across the sea floor or digging in lines.
works
Crabs first appeared during the Triassic Period (approximately 200 million to 250 million years ago in the Mesozoic Era).
They barely evolved in appearance until other crustaceans evolved into the crab form.
all.
Example of Gehwa
It’s not a crab = soup soup soup soup soup
Not all delicious crab clams or coconut clams are crab.
Figure 1246
Cyclus arrericanus reconstruction
Scale bar
5mm
Even Kyrmrus, which appeared before crabs and became extinct, did not evolve into a crab form.
A recent study revealed this
The Crab Cycle
There is only one step
and it is crab
The ultimate in evolution. The end point of crustaceans
“crab”
Evolving into a rice thief