Question

Select from the following total number of organisms which contain the word 'sea' in their
common names
Physalia, Adamsia, Pennatula, Gorgonia, Meandrina, Hydra, Aurelia, Obelia
(a) 2
(b) 3
(c) 4​

Answer 1

Answer:

answer is (c) 4

Explanation:

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Answer 2

Answer:

The correct option is (c) 4 is the total number of organisms from the given that contain the word 'sea' in their common names.

Explanation:

• Adamsia, popularly known as the sea anemone, is a member of the Cnidaria phylum in the biological kingdom.

• Sea pens are marine cnidarians that belong to the Pennatulacea order. They are residents of the colony. They get their name from their feathery appearance. Pennatula is the genus name for them. They can be found in Alaska's gulf. When activated, they emit a brilliant greenish light.

• Gorgonia mariae, often known as the wide-mesh sea fan, is a sea fan species that is a sessile colonial soft coral belonging to the Gorgoniidae family.

• Obelia, a freshwater/marine hydrozoan, is known as Sea Fur. They are members of the Cnidaria phylum, and their life cycle includes polyp and medusa stages.

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