Which of the following set of characteristics accurately describes the phylum cnidaria? A. radial symmetry with only two germ layers and one digestive opening B. asymmetric and porous body plans C. cylindrical bodies with bilateral symmetry and two digestive openings D. flat bodied with three germ layers and a single digestive opening

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Radial symmetry with only two germ layers and one digestive opening. -accurately describes the phylum cnidaria.

Expert answered|ele castillo|Points 1054|

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Asked 9/14/2019 8:47:50 PM

Updated 11/11/2019 3:02:33 PM

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Edited by Masamune [11/11/2019 3:02:31 PM], Confirmed by Masamune [11/11/2019 3:02:32 PM]

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nervous systems are required by animals to respond to stimuli and have complex senses such as taste, touch, sight, smell, or sounds. these are carried by nerves to and from the brain and spinal cord.Of all major animal phyla, which does not have nerves?

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Cecille

Nervous systems are required by animals to respond to stimuli and have complex senses such as taste, touch, sight, smell, or sound. These are carried by nerves to and from the brain and spinal cord. 'Porifera does not have nerves'.

Added 7/16/2020 12:05:42 PM

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Weegy: Nervous systems are required by animals to respond to stimuli and have complex senses such as taste, touch, sight, smell, or sound. These are carried by nerves to and from the brain and spinal cord. [ Porifera does not have nerves. ] (More)

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Asked 9/14/2019 9:23:09 PM

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Humans,apes,cats,dogs, and more share a large, hollow chest cavity protected by ribs. These ribs serve similar functions in each animal to allow for breathing and to protect vital organs. Ribs, as described here, are most likely examples of what type of structure?

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according to the cladogram shown, which two animal species shared the most recent common ancestor?

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Updated 9/14/2019 10:22:29 PM

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emdjay23

Birds and crocodiles shared the most recent common ancestor.

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