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Phylum Characteristics
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Published on Nov 21, 2015
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PRESENTATION OUTLINE
1.
PROFERIA
2.
Characteristics
No true organs
Non- motile
Flagellated cells that move water through the cell
3.
CNIDARIA
4.
Characteristics
Stinging cells
2 body forms
5.
PLATYHELMENTHES
6.
Characteristics
Flat
Flame cells- cells responsible for excreteing waste
one body opening
7.
NEMATODA
8.
Characteristics
Most are parasitic
Round or cylinder shape
2 body openings
9.
MOLLUSKA
10.
Characteristics
3 body parst
Complex nervous system
Beneficial for food
11.
ANNELIDA
12.
Characteristics
Segmentation
Bilateral symmetry
Closed circulatory system
Beneficial for bone reactachment
13.
ARTHROPODA
14.
Characteristics
Jointed legs
Exoskeleton made up of Chitin
Compound eyes
Abdomen
15.
ECHINODERMATA
16.
Characteristics
Spiny skins
Radial symmentry
Possess a unique water vascular system
Endoskelton
Regeneration
17.
CHORDATA
18.
Characteristics
Notochord, or a rod of vacuolated cells, encased by a firm sheath that lies ventral to the neural tube in vertebrate embryos and some adults.
Endostyle - elongated groove in the pharynx floor of protochordates that may develop as the thyroid gland in chordate
Hollow nerve cord that lies dorsal to the notochord
Pharyngeal pouches
19.
Fish
Covered in scales and fines to help it move through the water
External Fertilization
Breathe using gills
20.
Amphibians
Must be moist at all times
Breathe through their skin
Metamorphoses helps them change
Eggs are covered with jelly to protect them
21.
Reptiles
Covered in hard scales
They breathe using lungs
Lay soft- shelled eggs in the ground to protect them from predators
Fertilization is internal
22.
Birds
Covered with feathers
Do not have teeth but, do have beaks to eat their prey
Front limbs are adapted as wings
Birds breathe using lungs
Fertilization is internal
23.
Mammals
Fertilization is internal
Females feed their young with milk from their mammary glands
Most mammals are viviparous
This means that the offspring are keptinside the females body and feed through a placenta.
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