Question and answer
Spongin is made of silica spicules.
Spongin is made of silica spicules. FALSE.
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Asked 5/7/2015 10:34:12 AM
Updated 1/22/2016 10:24:44 PM
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Spongin is made of silica spicules. FALSE.
Added 1/22/2016 10:24:44 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [1/22/2016 11:29:17 PM]
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Which of the following is not sessile as an adult? a. sponge c. sea anemone b. hydra d. Portuguese man-of-war
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Updated 3/4/2017 6:47:22 AM
2 Answers/Comments
Portuguese man-of-war is not sessile as an adult.
Added 3/4/2017 6:47:22 AM
This answer has been confirmed as correct and helpful.
Confirmed by Janet17 [3/4/2017 7:03:21 AM]
Spiders, scorpions, and ticks belong to the class a. Isoptera. c. Chordata. b. Crustacea. d. Arachnida.
Weegy: Spiders, scorpions, and ticks belong to the class Arachnida. (More)
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Updated 1/3/2017 5:48:28 AM
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Choanocytes a. are specialized for reproduction. c. produce cytochrome oxidase. b. draw water into the body of a sponge. d. are parasitic protozoa.
Question
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Updated 9/26/2015 2:11:28 PM
1 Answer/Comment
Choanocytes draw water into the body of a sponge.
Added 9/26/2015 2:11:28 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [9/26/2015 2:19:34 PM]
A crayfish’s swimmerets are used only for swimming.
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Updated 5/27/2015 2:33:27 PM
1 Answer/Comment
A crayfish’s swimmerets are used only for swimming. TRUE.

Added 5/27/2015 2:33:27 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/27/2015 2:51:03 PM]
The walking legs of decapods are attached to both the thorax and the abdomen.
Weegy: The walking legs of decapods are attached to both the thorax and the abdomen. FALSE. (More)
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Updated 5/12/2015 7:21:38 AM
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