Kingdom Animalia (pt 1) - Introduction and First 3 Phyla - Grade 11 Bio
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Course
Biology
Institution
This document consists of my detailed class notes on the topic of Kingdom Animalia - it covers the introduction to the Kingdom, its general characteristics, division between invertebrates and chordates, and the first three invertebrate phyla: sponges, cnidarians and flatworms. All 3 feature a label...
KINGDOM ANIMALIA
has
eukaryotic ( euk animal cells)
◦
cells .
◦
animal cells lack cell walls
◦
are heterotrophic
◦
are mobile
mite 10133mm) betcha roztoc
,
€¥g
◦
CLASSIFICATION
invertebrates chordates
↓
lack vertebral column have vertebral column
-
'
.
notochord develops into vertebral column
[worm]
pharyngeal pouches develop into
respiratory organs
◦
FURTHER CLASSIFICATION -
CHORDATES
a) tunicates dorsal / hollow cord
}
•
nerve
b) lancelets •
notochord &
pharyngeal pouches
vertebrates tail that expands beyond their
-
anus
C)
INVERTEBRATES V8 CHORDATES
( chordates)
phyla sponges phylum
- -
-
cnidarians classes -
fish
-
flatworms -
amphibians
roundworms
reptiles
- -
-
annelids -
birds
-
mollusks -
mammals
arthropods
-
-
echinoderms
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