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Kingdom Animalia (pt 2) - Last 4 Invertebrate Phyla - Grade 11 Bio $8.43   Add to cart

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Kingdom Animalia (pt 2) - Last 4 Invertebrate Phyla - Grade 11 Bio

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This document consists of my detailed class notes on the topic of Kingdom Animalia - it covers the the second three invertebrate phyla: Roundworms, Annelids, Mollusks, Arthropods and Echinoderms. All 4 feature a labeled diagram as well as vocabulary with written definitions. The notes also follow ...

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  • November 9, 2022
  • 4
  • 2022/2023
  • Interview
  • Unknown
  • Unknown
  • Secondary school
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Phyla - animal body plan II
Coelom (
formation of body cavity)
a


fluid-filled space within the mesoderm
,
between the
digestive
tract &
body wall

which internal be
space in
organs
can
suspended +
for the to + co-ordination &
protection
organs
room
grow



digestive




÷:&÷:E÷÷¥
digestive
digestive
ectoderm
,y
¥? ewm
"
,y f. endoderm "
"
◦ •em
""

.
÷
mesoderm
PSEUDO COELOM ATE
( flatworm)
(roundworms) COELO MATE
no
body cavity





body cavity
false (rest of the
phyla)





between endo
body cavity within

-
& mesoderm
the mesoderm



roundworms


phylum


nematodes : roundworms

derived character pseudo coelom


:




general characters
separate &, mostly parasitic, digestive tract

:




segmentation repeating parts :




bilaterally symmetrical animals





internal ← external
body parts that repeat





on each side of the
body
need
only of





genes
a common set



longer / bigger body size
-




specific locations for limbs
wings digits


. . .


, ,




LUMBRlC0lD
AS CARIS

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