https://padlet.com/Greenplanet/vm35aywunb8suq2m Support your group by using polite language and providing relevant ideas. :) en-us 2022-05-21 00:41:58 UTC 2026-01-18 01:39:27 UTC hello@padlet.com Greenplanet https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193605450 1) Leave your real name when you post an idea. 

2) Have a serious attitude for sharing and learning when you post an idea. 

3) Do not post photographs and videos.

4) Use Google Search to find out more about the animal before you type in ONE fact (in point form/ in a sentence).

5) Do not worry if you do not see your message posted on this wall as the teacher will need to read it and give her approval before it can appear on the wall. ]]> 2022-05-21 00:41:58 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193605450 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193642334 Sea urchins are active nocturnally, searching for food at night. By doing so, sea urchins can also avoid predators.]]> 2022-05-21 02:04:25 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193642334 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193648197 Sea urchins are small sea animals that range in size from about an inch in a diameter up to 14 inches.  They have shells that are typically covered by spines similar to those of a porcupine.  They also come in a variety of colours such as black to white, red, orange, green, brown, purple, pink, yellow, blue and gray.]]> 2022-05-21 02:16:35 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193648197 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193655547 Sea urchins only live in the sea and cannot remain alive in fresh water.]]> 2022-05-21 02:33:29 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193655547 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193696340 Despite their frequency in the intertidal zone, in tide pools, sea urchins can be found at many different depths and in any habitats. They can also be found in nearly any ocean temperature. Sea urchins inhabit the polar seas as well as the warm tropics.]]> 2022-05-21 04:23:21 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193696340 rachaelang09_2 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193735307 Behavior of the Sea Urchin Sea urchins spend most of the time in their lives looking for food.]]> 2022-05-21 06:38:20 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193735307 rachaelang09_2 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193736018 Sea urchins mainly graze on algae and undersea vegetation, such as kelp. They have also been known to feed on sponges, sea stars, mussels, sea cucumbers, carrion, and polychaete worms.]]> 2022-05-21 06:40:41 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193736018 lckiong https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193749087 Sea urchins will eat just about anything that floats by. Its sharp teeth can scrape algae off rocks, and grind up plankton, kelp, periwinkles, and sometimes even barnacles and mussels. Sea urchins are sought out as food by birds, sea stars, cod, lobsters, and foxes.]]> 2022-05-21 07:19:27 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193749087 lckiong https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193749782 Many species of sea urchins are active nocturnally, moving out of shelters at night to graze. This behavior is correlated with the avoidance of visual predators; however, it also increases exposure to nocturnal predators, including lobsters.]]> 2022-05-21 07:21:32 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193749782 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193885687 Sea urchins move slowly, crawling with tube feet, and also propel themselves with their spines. ]]> 2022-05-21 12:48:39 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193885687 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193933784 Sea Urchin's Diet are algae, mussels, small fish, Jellyfish and Barnacles.]]> 2022-05-21 14:08:38 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2193933784 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194282222 Sea urchins are usually covered with long sharp spines that deter most predators. The spines also tend to break off inside their victim's flesh. Some sea urchins have venomous spines that can inflict serious pain. Some sea urchins also have tiny jaw-like structures on stalks called pedicellariae.]]> 2022-05-22 04:21:26 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194282222 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194283216 It is an important omnivorous species feeding on invertebrates but also can control seagrasses by herbivory. It has long been known that this species has a covering behavior, where they reach loose objects on the bottom, move them, and hold them aborally using their tube feet.]]> 2022-05-22 04:24:48 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194283216 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194283757 Sea urchins will eat just about anything that floats by. Its sharp teeth can scrape algae off rocks, and grind up plankton, kelp, periwinkles, and sometimes even barnacles and mussels. Sea urchins are sought out as food by birds, sea stars, cod, lobsters, and foxes.]]> 2022-05-22 04:26:37 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194283757 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194284590 Sea urchins live only in the ocean and cannot survive in fresh water. They are found from the intertidal to the deep ocean.]]> 2022-05-22 04:29:26 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194284590 jaredpadasian https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194301221 Sea urchins are active nocturnally, moving out of shelters at night to graze. ]]> 2022-05-22 05:24:15 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194301221 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194324227 Sea urchins live only in the ocean and cannot survive in fresh water. They are found from the intertidal to the deep ocean. The species that we are likely to use in the lab are either from the intertidal or the shallow subtidal.]]> 2022-05-22 06:40:32 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194324227 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194324577 Sea urchins will eat just about anything that floats by. Its sharp teeth can scrape algae off rocks, and grind up plankton, kelp, periwinkles, and sometimes even barnacles and mussels. Sea urchins are sought out as food by birds, sea stars, cod, lobsters, and foxes.]]> 2022-05-22 06:41:59 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194324577 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194324993 Many species of sea urchins are active nocturnally, moving out of shelters at night to graze. This behavior is correlated with the avoidance of visual predators; however, it also increases exposure to nocturnal predators, including lobsters and asteroids]]> 2022-05-22 06:43:26 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194324993 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194325434 As echinoderms, sea urchins have pentaradial symmetry. Skeleton made of calcite. Typically, the body is ovoid shaped with spines; the upper surface is domed and the underside is flattened. The mouth has a complex structure made up of five calcium carbonate plates.]]> 2022-05-22 06:45:04 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194325434 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194326859 Sea urchins will eat just about anything that floats by. Its sharp teeth can scrape algae off rocks, and grind up plankton, kelp, periwinkles, and sometimes even barnacles and mussels. Sea urchins are sought out as food by birds, sea stars, cod, lobsters, and foxes.]]> 2022-05-22 06:49:53 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194326859 jaydenlinzhengcong https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194474772  Sea urchins are sought out as food by birds, sea stars, cod, lobsters, and foxes.]]> 2022-05-22 12:33:24 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194474772 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194500550 Sea Urchins are omnivores and they normally eat food like Algae, Jellyfish, Barnacles and Plankton.]]> 2022-05-22 13:16:33 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194500550 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194536873 Sea Urchins eat algae, seaweed, mussels, clams, barnacles, jellyfish and any plant nearby or animal that swim by. ]]> 2022-05-22 14:14:23 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2194536873 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195365455  The species that are found and taken to a lab is most likely to live in the intertidal or the shallow subtidal.

]]> 2022-05-23 06:35:02 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195365455 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195368747 Sea urchins will eat just about anything that floats by.]]> 2022-05-23 06:37:35 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195368747 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195372470 Many species of sea urchins are active nocturnally, moving out of shelters at night to graze.]]> 2022-05-23 06:40:18 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195372470 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195376963 As echinoderms, sea urchins have pentaradial symmetry.]]> 2022-05-23 06:43:39 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195376963 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195592919 Sea urchins will eat anything that floats by. Its sharp teeth can scrape algae off rocks, and grind up plankton, kelp, periwinkles, and sometimes even barnacles and mussels. Sea urchins are sought out as food by birds, sea stars, cod, lobsters, and foxes.]]> 2022-05-23 09:28:09 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195592919 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195755302 These spiky little sea creatures are incredibly common throughout the world. They are slow moving creatures, which are commonly found in the intertidal zones of rocky shorelines. Sea urchins have a number of surprising traits to help keep them alive.]]> 2022-05-23 12:06:01 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2195755302 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2197638486 As echinoderms, sea urchins have pentaradial symmetry. Skeleton made of calcite. Typically, the body is ovoid shaped with spines; the upper surface is domed and the underside is flattened. The mouth has a complex structure made up of five calcium carbonate plates.]]> 2022-05-24 12:49:07 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2197638486 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2197648423 Sea urchins will eat just anything that floats by. Its sharp teeth can scrape algae off rocks, and grind up plankton, kelp, periwinkles, and sometimes even barnacles and mussels. Sea urchins are sought out as food by birds, sea stars, cod, lobsters, and foxes.]]> 2022-05-24 12:55:16 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2197648423 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2197650097 Sea urchins live only in the ocean and cannot survive in fresh water. They are found from the intertidal to the deep ocean. The species that we are likely to use in the lab are either from the intertidal or the shallow subtidal.]]> 2022-05-24 12:56:26 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2197650097 https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2207027260 Sea urchins will eat just about anything that floats by. Its sharp teeth can scrape algae off rocks, and grind up plankton, kelp, periwinkles, and sometimes even barnacles and mussels. Sea urchins are sought out as food by birds, sea stars, cod and lobsters.]]> 2022-06-01 05:33:03 UTC https://padlet.com/Greenplanet/vm35aywunb8suq2m/wish/2207027260