CHAPTER' V:“
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REGULATION OF TËE FORM
FISHE$ have
for sdine mhonsef
years ?and have
f0rced toilfè‘arn, how to adapt
themselves to cir‘èfüihstanœs. «"In thébegimiing, however,
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they were simply innervateduSèüläx—r”bodies, and structuresî‘_:.
have arisènas' a naturalexpressionhfïthe living proces$es
and. activity, With0ut ahy reference to
;In the same
manner reaoh individual‘begins as a musculârbddy and inéifs
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development presents u$ with aP‘i'C—ture of the past hi$‘tory.
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' , From a number of thËSe pictures we
abstract the
essential features in the formation ofshes. -_ :
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,
In certain ways, «as
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to one another and to the surrounding Gondi:
tidnsÏmight
…
—
origin and making of
idea of Ïutility 1mphedrntheIatter‘œîThesp€Cla1
.î
adâiätätions‘ ofsh€'s Will
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1_._THE
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BALANCE AND
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f
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Wththe‘cômp16ti0 ofthepestlrvaltgcndsse
,
skeleton,wherethls9CCUÏS,Îh€YOUDgÜSÏIbecomes
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:ëîganë; dgsüvesystm€V@thwwharealmdydeær . _
“= mmed and 2111
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