For each statement below, write the animal phyla from the list for which the statement is...

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Biology

For each statement below, write the animal phyla fromthe list for which the statement is true. List as many phyla asapply to each statement.
Echinodermata (sea urchins, sea stars)
Arthropoda (insects, crustaceans, etc.)
Porifera (sponges)
Cnidaria (jellyfish, corals, sea anemones,etc.)
Chordata (vertebrae)
Has one cell layer
Has two cell layers
Has three cell layers
Are asymmetric
Are radially symmetric
Are bilaterally symmetric
Their embryos have a blastula stage
Are considered to be deuterostomes
Are considered to be protostomes
Are eukaryotic
Then, identify which of the statements from above is acharacteristic that evolved more than once in animals. What doesthis mean?

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Statement 0 One cell layer None of the above Reason Even the simplest member of animal kingdom is diploblastic having 2 cell layers Statement 1 Has two cell layers Porifera cnidaria Reason Porifera and cnidaria are the simplest organisms They are diploblastic in nature and have two germ layers ectoderm and endoderm See Answer

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