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Echinoderms Don’t Have Blood

One of the facts about echinoderms is that they don’t have eyes or a brain either

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They reproduce sexually

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They are exclusively marine animals

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Abdulaziz
Bader
Faisal N

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Abdallah Sadik
Ahmed
Rayan

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Faisal Al Majed
Hamzah
Malek

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Mohammad
Saeed

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Omar
Saif

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Khaled
Yusuf

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Sponges are invertebrates that live underwater they are members of the phylum group porifera they are attached to the ocean floor

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Most squids are small, but the giant squid is huge. It can grow up to 55 feet long.
Clams And mussels live in the sea and rivers.
Snails and slugs are called gastropods

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snails, are mostly small but some kinds growth are mollusks because, they don't walk the live in and out of water and the don't walk the slither

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Round worms

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''When they feel threatened, they usually retreat into their shell to protect themselves.

– The largest land snail is the Achatina achatina, the Giant African Snail.

– Snails have no backbone.

– Some land snails feed on other terrestrial snails.”

– North America has about 500 native species of land snails.

– The snails that just hatch the egg can eat their shells and even other eggs of their brothers.

– Most snails live from 2 to 5 years, but in captivity, some have exceeded 10 or 15 years of age.

– In France, edible snails are “escargot,” a word that also applies to a dish made with them, which is an appetizer.

– The courtship, process by which they attract each other before mating, lasts between 2 and 12 hours''.

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Cnidariians are invertebrates, cnidarians have stinging cells to capture fish and other organisms. There are over 10000 types of cnidarians, there body contains an internal cavity and a mouth.  Reproduction is asexual or sexual they have two different forms, medusa and polyp. Have two main cell layer. Their rank is Phylem. Their lower classification is sea anemons and corals.
Kingdom: Animalia
Types: Hydrozoa, Scyphozoa and Anthozoa
Fun fact: in 1856 Huxley coined the Hackel’s scyphozoa included present day’s Scyphozoa Anthozoans
Scentific name : Cnidaria
Wheight: 440 pounds
250 feet long

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Arthropoda are a class of the invertebrate such as a spider or a bug

These are the characteristics of the Arthropods
They have a hard exoskeleton
They have segmented bodies
They are the biggest group of invertebrates
They have jointed limbs

Fun Facts Yay
The insects is the biggest group of the Arthropods with over 900 THOUSAND SPECIES.

Do you know that a spider is not a insect it doesn’t have 6 legs like insects it has 8 legs so it belongs to a group called arachnids .

FUN FACTS

And the last group group is crustaceans which includes crabs  and they have 50,000 species .

And the exoskeleton does not grow with it it sheds it !!

And insects have a thorax and a abdomen

Example of insects like bees and ants and many more

Example of Arachinds include spiders and ticks

Example of Crustaceans are Crabs and chrimp

This is a 2 question quiz

Is a group of Arthropods is Sponges

True or False

All insects are

A   8 legged

B 6 legged

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Worms are invertebrates. They have moist skins. There are 3 types of worms, segmented, flat, and round worms.

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Phylum: Mollusca; Linnaeus, 1758

Scientific name: Mollusca

Kingdom: Animalia

Higher classification: Lophotrochozoa

Rank: Phylum

Subkingdom: Eumetazoa

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All Arthropods have a segmented body.
They have a hard exoskeleton made of chitin.
They have Bilateral symmetry.
Coconut crabs are the largest arthropod.

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They have a water canal system

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Sponges reproduce asexually and sexually

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They are mostly found in marine and freshwater. ...

They exhibit organ system level of organization.

Their body has a cavity.

The body is divided into head, visceral mass, muscular foot and mantle.

The head comprises of tentacles and compound eyes.

The body is covered by a calcareous shell.

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Scientific Name: Cnidaria

Weight: Up to 440 pounds

Lifespan: A few days to more than 4,000 years

It belongs in the kingdom Animalia

It is a Carnivore

Habitat: Found in all the world's oceans

Symmetrical: Cnidarian body parts are arranged around a central point.

They use either sexual or asexual reproduction.

The Cnidaria group is made up of several classes of invertebrates

Examples : corals, hydras, jellyfish,  sea anemones, sea pens, sea whips, and sea fans.

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Flat worms

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Multicellular
Invertebrates
Moist skin
Sometimes poisonous

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Another characteristic is that The skeleton is made from calcium carbonate

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segmented worms

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The three main types of mollusks are gastropods, bivalves, and cephalopods. Gastropods, like slugs and snails, can live on land or in the water.

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Some sponges can live over 2300 years!

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Echinoderms are a group of species where that they are invertebrates, have weird smooth skin, some of them are dangerous example starfish, they do not have blood, and they are non-symmetric

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Look how they look!

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Gastropods, bivalvia, octopus, squid, cuttlefish, and chitons

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Segmented worm fact: Segmented worms will usually live up to 8 weeks!    Flat worm fact: Another name for flat worms are Platyhelminthes or Plathelminthes!
Round worm fact: There are about 50,000 round worms, but only 15,000 have been identified with names!

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Sponges has inhabited earth for 600 million years!

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An Echinoderm Can Regenerate Its Body Parts

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Sponges are non vascular

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Sponges are actually edible 🤣🤣🤣

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- Sponges attach themselves to the - ocean floor and filter small food - - - particles from the ocean

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An arthropod is a invertebrate.
An arthropods kingdom is Animalia
Scientific name is:arthropoda.
Examples:European green crab, giant mud crab , Jonah crab , flower crab and many more

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Segmented worm: Invertebrate, it belongs to phylum, they are found in, fresh water, salt water, etc.
Flat worm: Invertebrate, most of them are parasites. Round worm: They can range from size 3/4 of an inch or to nearly 30 feet in length, Invertebrate.

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There are 22000 kinds of segmented worms!  Examples: ragworms, earthworms, and leaches.
The longest segmented worm is the Gippsland worm

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These are some examples of arthropods

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Usually found in the sea, sponges are some of the world's simplest animals. They have no heads, eyes, tails, or mouths, and they live most of their lives rooted in one spot.

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They have poorly developed sense organs

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Sponges, the members of the phylum Porifera , are a basal Metazoa (animal) clade as a sister of the Diploblasts. They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through them, consisting of jelly-like mesohyl sandwiched between two thin layers of cells. The branch of zoology that studies sponges is known as spongiology.

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Sponges are animals with dense skeletons that are highly adapted to their environments, although it is easy to see why they may be mistaken for plants. Sponges are found in a wide variety of colors, shapes, and sizes – and scientists believe that the colors of the sponge may act as a protection from the sun’s harmful UV rays. Most sponges are found in the ocean, but there are certain

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Sponges (Porifera) are a group of animals that includes about 10,000 living species. Members of this group include glass sponges, demosponges, and calcareous sponges. Adult sponges are sessile animals that live attached to hard rocky surfaces, shells, or submerged objects.

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Scientific name: Echinodermata

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Sponges are present at all water depths, from the tidal zone to the deepest regions (abyss). They occur at all latitudes and are particularly abundant in Antarctic waters. Members of the Calcarea and Demospongiae are found mainly on the rocky bottoms of the continental shelf , and members of the Hexactinellida are characteristic of the deepest muddy bottoms of oceans and seas.

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HAMZA AHMAD
Sponges are members Portifera and they are invertebrates and they live in the ocean and always on the floor

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Echinoderms are non-symmetrical
they dont have blood

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They have weird smooth skin

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they are invertebrates

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It include jellyfish and corals. They have stinging cells that they use to capture fish and other organisms.
Cnidarians are invertebrates

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They mostly have two baisic Boody form

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Sponges are members of phylum PORTIFERA  and they are invertebrates
EXAMPLES:
Yellow sponge, Tube sponge, Vase sponge.
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