https://padlet.com/dvnations18/s8f3fopnyonx en-us 2016-05-09 17:44:12 UTC 2026-01-14 16:47:12 UTC hello@padlet.com dvnations18 https://padlet.com/dvnations18/s8f3fopnyonx/wish/202572029 No true tissues
Radial Symmetry
Mostly consists of sponges
Sexual reproduction
Able to regenerate
Diploblastic
Cylindrical in shape


]]> 2017-11-01 15:53:17 UTC https://padlet.com/dvnations18/s8f3fopnyonx/wish/202572029 dvnations18 https://padlet.com/dvnations18/s8f3fopnyonx/wish/203347480 Radial Symmetry
Distinct true tissues
Mesoderm
One digestive opening
Jellyfish, Sea anemones, and coral
Feed using tentacles and nematocysts to catch prey
No true muscle cells


]]> 2017-11-03 15:41:32 UTC https://padlet.com/dvnations18/s8f3fopnyonx/wish/203347480 dvnations18 https://padlet.com/dvnations18/s8f3fopnyonx/wish/203350215 Very small
Sections of the organism are head, neck, body and foot
Cilia located near mouth for feeding
Body cavity not enclosed by mesoderm (pseudo-coelomates)
Bilateral Symmetry
True tissue

]]> 2017-11-03 15:46:39 UTC https://padlet.com/dvnations18/s8f3fopnyonx/wish/203350215 dvnations18 https://padlet.com/dvnations18/s8f3fopnyonx/wish/203700750 Acoelomates (no body cavity)
Bilateral symmetry
True tissues
Generally known as flatworms
The aquatic class of platyhelminthes is known as Turbellaria
One single digestive cavity
Dorso-ventrally flattened
Reproduction is often hermaphroditic ]]> 2017-11-05 23:41:39 UTC https://padlet.com/dvnations18/s8f3fopnyonx/wish/203700750 dvnations18 https://padlet.com/dvnations18/s8f3fopnyonx/wish/203701595 True tissue
Bilateral Symmetry
Body cavity in the mesoderm (coelomate)
Protostome (mouth develops first)
Segmented Exterior
Usually 1-3 mm in length
Commonly known as ringed worm
The marine class of Annelida is the polychaetes
Uses parapodia for locomotion]]> 2017-11-05 23:51:23 UTC https://padlet.com/dvnations18/s8f3fopnyonx/wish/203701595 dvnations18 https://padlet.com/dvnations18/s8f3fopnyonx/wish/203702689 True tissues
Bilateral Symmetry
Body cavity enclosed by mesoderm (coelomate)
Protostome (mouth develops first)
Unsegmented body with distinct head
Calcium carbonate shell
Complete digestive tract
Possess gills
Sexes can be separate or hermaphrodite 
Mantle covers body
Examples: Squid, octopus, slug, clam]]> 2017-11-06 00:03:29 UTC https://padlet.com/dvnations18/s8f3fopnyonx/wish/203702689 dvnations18 https://padlet.com/dvnations18/s8f3fopnyonx/wish/203703268 True tissues
Bilateral symmetry
Coelomate
Protostome (mouth develops first)
Possess an exoskeleton
Have segmented body
Their appendages are typically jointed
Open circulatory system
Body can be divided into head, thorax, and abdomen
Complete digestive system
Sexes are separate
Possess gills
Examples: crab, lobster, Cray fish]]> 2017-11-06 00:10:57 UTC https://padlet.com/dvnations18/s8f3fopnyonx/wish/203703268 dvnations18 https://padlet.com/dvnations18/s8f3fopnyonx/wish/203704148 True tissues
Radial symmetry in adults but bilateral symmetry in larvae
Coelomates
Deuterostome (anus develops first)
No segmentation
Water vascular system
Mouth on ventral side, anus on dorsal side
Possess gills usually
No nervous system
No excretory system
Digestive system is complete 
Examples: starfish, sea urchin, sea cucumber]]> 2017-11-06 00:19:56 UTC https://padlet.com/dvnations18/s8f3fopnyonx/wish/203704148 dvnations18 https://padlet.com/dvnations18/s8f3fopnyonx/wish/203705039 True tissues
Bilateral symmetry
Coelomates
Deuterostomes (anus develops first)
Notochord, hollow nerve cord, pharyngeal slits, and post-anal tail are present in development
These develop into the vertebra, spinal chord, gills, and tail, respectively, in marine animals
No segmentation
Full digestive system
Classes are reptilia, mammalia, amphibia, agnatha, and chondricthyes
Examples: Bony fish, shark, lancelet]]> 2017-11-06 00:28:05 UTC https://padlet.com/dvnations18/s8f3fopnyonx/wish/203705039