Invertebrates Padlet by Jean-Philippe Sorin https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg Made By: Jean-Philippe Sorin en-us 2020-06-24 01:40:54 UTC 2026-01-14 20:17:13 UTC hello@padlet.com sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638191451 2020-06-24 02:40:59 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638191451 Arachnids Main Characteristics. sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638820295 •Arachnids are part of the arthropods group, but they have some characteristics that distinguish them from other arthropods, which are: some don’t have antennae, Claws and wings. Instead they have: mandible and a structure that help them to eat  easily.
 
•The types of Arachnids are: Spiders, Acari, Scorpio and Harvestmen. 

•There are more than 102 000 species in the arachnids group. 

• They are Oviparous animals, which means that they leave eggs. 

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]]> 2020-06-24 14:24:43 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638820295 sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638828861 2020-06-24 14:29:30 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638828861 Crustaceans Characteristics sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638834333 • The Crustaceans have an exoskeleton made of  calcium.

• They have two head compound eyes, antennae  and mouthparts.

• The types of crustaceans are: lobsters, crayfish, shrimp and krill.

• Some interesting things that only crustaceans have are: legs that/which are jointed. They have an advanced nervous system and a group of neurons that help the organism. 

4]]> 2020-06-24 14:33:48 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638834333 sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638898496 2020-06-24 15:26:43 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638898496 Cnidarians Characteristics sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638925921 • There are 10 thousand species of Cnidarians.

• They are mainly aquatic animals in the Cnidarians, that why they live in the ocean.

• They have an Internal cavity mouth, they don’t have larva stage instead they have planktonic stage. 

• The reproduction in Cnidarians is asexual or sexual 

4]]> 2020-06-24 15:47:59 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638925921 sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638927745 2020-06-24 15:49:34 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/638927745 Molluscs Characteristics sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639089584  • They have an un segmented and symmetrical body (bilateral)

• Their body is divided into three regions, a head a visceral mass and (a) ventral foot. 

• They are invertebrate animals. 

• They feed them selves by a rasping younger named radula, that have teeth.

4]]> 2020-06-24 18:23:13 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639089584 sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639125222 2020-06-24 19:00:12 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639125222 Worms Characteristics sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639129879 • Worms are symmetrical.

• Worms are good braking down organic matter.

• Worms leave around 2.6 years. 

• They don’t have circulatory and respiratory system. 

4]]> 2020-06-24 19:05:16 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639129879 sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639204276 2020-06-24 20:15:03 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639204276 Echinoderms Characteristics sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639213652 • Echinoderms only live underwater, which means that they live in the ocean.

• Their Skeleton is made of calcium.

• The Main gritos of echinoderms are: Asteroidea, Ophiuroidea, Holothuroidea, Echinoidea and Crinoidea. 

• Echinoderms have asexual reproduction.

• Echinoderms eat plankton and marine plants. 

• Echinoderms don’t have a brain they are marine animals that don’t have a brain. 

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]]> 2020-06-24 20:25:04 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639213652 sorinjeanphilippe74 https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639216075 https://www.quora.com/How-do-echinoderms-eat-How-do-they-process-food 

https://www.enchantedlearning.com/subjects/invertebrates/crustacean/ ]]> 2020-06-24 20:27:49 UTC https://padlet.com/sorinjeanphilippe74/w9gf7z8kt7p16ygg/wish/639216075