| General description | Feeding Strategy | Reproduction Cycles | Anatomical and Physiological Characteristics | Evolution |
|---|---|---|---|---|
|
What is phylum Echinodermata
6 classes
|
What is Phylum Cnidaria
All carnivores
|
What is Phylum Echinodermata
Fragmentation
|
What is phylum Porifera
Spongy appearance
|
What is Phylum Cnidaria
Medusa is the original body form
|
|
What is phylum Cnidaria
5 classes
|
What is Phylum Echinodermata
Have 2 stomachs
|
What is Phylum Cnidaria
Budding
|
What is phylum Echinodermata
Star, round, or cylindrical shape
|
What is Phylum Cnidaria
Precambrian period (635-541 million years ago)
|
|
What is phylum Porifera
3 classes
|
What is Phylum Echinodermata
Have crinoids
|
What is Phylum Porifera
Budding and Fragmenting
|
What is phylum Cnidaria
Have nematocysts (stinging cells)
|
What is Phylum Porifera
Cambrian (541-485 million years ago) and Precambrian times (760 million years ago)
|
|
What is phylum Cnidaria
900 different living species
|
What is Phylum Cnidaria
Nematocyte cells sting the food
|
What is Phylum Cnidaria
Medusa life cycle
|
What is phylum Echinodermata
Up to 10 cm in length
|
What is Phylum Echinodermata
Cambrian times (538 million years ago)
|
|
What is phylum Echinodermata
6,500 living species
|
What is Phylum Porifera
Holozoic nutrition
|
What is Phylum Cnidaria, Porifera, and Echinodermata
Asexual and sexual reproduction
|
What is phylum Porifera
Attached to substratum and do not move
|
What is Phylum Porifera
Oldest animal phylum
|
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