Short essay on starfish. The Starfish Souls: A Short Story 2022-12-22

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Starfish, also known as sea stars, are fascinating creatures that can be found in the oceans of the world. They are characterized by their radial symmetry, which means that their bodies are symmetrical around a central point. This is in contrast to the bilateral symmetry found in humans and many other animals, which means that their bodies are divided into left and right halves that are roughly mirror images of each other.

Starfish are echinoderms, a group of animals that also includes sea urchins and sand dollars. They have a hard, spiny skin and a number of slender, flexible arms radiating from their central bodies. The number of arms on a starfish can vary, with some species having as few as five and others having up to 40 or more.

One of the most interesting things about starfish is their ability to regenerate lost arms. If a starfish loses an arm, it can regrow a new one over time. This process can take several months to a year, depending on the species and the conditions in which the starfish is living.

Another interesting feature of starfish is their diet. They are carnivorous animals that feed on a variety of prey, including mollusks, crustaceans, and even small fish. Some species of starfish are known to be able to pry open the shells of their prey using their strong, flexible arms.

Despite their hard, spiny exterior, starfish are actually quite delicate animals. They are sensitive to changes in their environment and can be easily damaged by pollution, changes in water temperature, and other factors. As a result, they are often used as indicators of the health of marine ecosystems.

In conclusion, starfish are fascinating creatures that are well worth learning more about. With their unique anatomy, regenerative abilities, and varied diet, they are sure to capture the interest of anyone who takes the time to learn about them.

Starfish facts for kids

short essay on starfish

To feed shelled molluscs bivalves , Asterias adopts another interesting technique. They are simple, contractile, transparent, hollow outgrowths of body wall on the aboral surface having ciliated epithelium at outer and inner surfaces. Listened to this on audiobook and enjoyed it! The archenteron or gastrocoel communicates to the exterior by a wide aperture called blastopore. The thesis of my essay is we should not abuse animals for our own enjoyment. Two small sticks, which, on close inspection, were wrapped in dried leaves. Research has shown that this parasite is capable of changing the sex ratios of affected populations of Starfish. Above the ambulacral groove runs a radial canal which is joined on each side by a podial branch to two ampullae and one tube foot.

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Starfish Lesson for Kids

short essay on starfish

The lifespan of Starfish may be up to 35 years in the wild. He was the biggest doormat and I blame him for Ellie's emotional and physical abuse more than anybody else in this book. The spines are supported by the irregularly-shaped calcareous plates or ossicles which remain buried in the integument and form the endoskeleton. Endoskeleton of Asterias : The rigidity of the body of Asterias is due to the presence of definite skeleton. The colour is variable having shades of yellow, orange, brown and purple. The exact number of arms depends on the species; some have only three, and the most is 42.

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The Starfish

short essay on starfish

Crown of Thorns Starfish Acanthaster planci are found on coral reefs in the tropics ranging from the Red Sea, the Indian and Pacific Oceans, and all the way to the Pacific coast of Panama. For every act of charity, applied to heal suffering arising from defective arrangements of society, serves to weaken the personal springs of social reform. From a distance, he spotted a little boy. Society needs to come to this realization that it is destroying the pureness of the wilderness and the impact that it has on the human psychology and spirituality. There is something so angelic about the way it surrounds us everywhere we go. They can live almost anywhere in the world as long as they are in salt water.


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Biology Of The Starfish: An Interesting Essay Sample

short essay on starfish

I was able to empathize with Ellie, because I have always been overweight to some degree or another - except for a couple of decades when I practically lived in the gym. After this, the feemale normally protects the eggs. It is typically divided by a horizontal constriction into a voluminous oral part, the cardiac stomach and a flattened aboral part, the pyloric stomach. It has sensory and motor neurons. They are internally lined by coelom.

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Starfish by Lisa Fipps

short essay on starfish

It's because you do it to your daughter that gives power to your other children, the neighbours, the friends, the relatives and even the strangers to judge her, bully her, make mean comments, pass casual remarks, shaming her whenever they want. Once the story is completed, students will use the illustrations and detail throughout the story to describe the characters, setting, or events. He made everyone believe that was sorry and he felt bad. There is no marked sexual dimorphism, however, during breeding season some sort of colour difference between both the sexes may occur. To be treated like a human. The spiral staircase had a world of cobwebs around it and a layer of dust covered everything.


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Starfish Essays

short essay on starfish

His eyes were sunken into their sockets and the crows feet were etched deep into their corners. Women's Power In The Great Gatsby 1399 Words 6 Pages Golden blonde hair falls on the cheeks of a pure face. I feel you, girl. It is a large tubular sinus and is divisible into an inner narrow and an outer wide ring by an oblique circular septum called haemal strand. The genital sinuses surround the gonads. Through each dermal pore projects out a very small, delicate, tubular or conical, finger-like or thread-like, thin-walled, membranous and retractile projection called the dermal branchia or gill or papula. Mucus secreted by the tips of the tube feet further aids in attachment.

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Few Lines on Starfish in English

short essay on starfish

The pumping of the H2O is implemented by a complex construction of internal valves that use hydraulic force per unit area. This book is blunt and beautiful. The bipinnaria larva feeds on diatoms, etc. In the text, Ellie seemed a bit too old, too mature. Starfish are capable of surviving for several months without feeding.

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starfish essays

short essay on starfish

The top of their body is the part that you could see if you were looking down at one on the ocean floor. Their feeding is wide variety that some are filter feeders, others predators. Their color starts to fade off under their bellies Louisiana Fisheries. Starfish predators include certain fish species, sharks, manta rays and even other starfish! I remember that as a kid, I wanted to save everyone and everything. External Features of Asterias: i Shape, Size and Colour: Asterias has a radially symmetrical and pentamerous body.

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True Starfish

short essay on starfish

. The reproductive organs of Asterias are of primitive type and lack copulatory organs, accessory glands, receptacles for storing ova and reservoirs for storing mature sperms. These eyespots are located at the end of each of their arm. The arm encloses a perivisceral coelom. The oral haemal ring is connected with aboral haemal ring through axial gland.

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