Essays on Marine Life

Free essays on marine life are written to inform people about the diverse and fragile ecosystem that exists in our oceans. These essays cover various topics such as the impact of pollution, overfishing, climate change and human activities on marine life. They also showcase the beauty of underwater creatures such as dolphins, whales, corals, and other aquatic species. These essays often provide an educational resource for students, researchers, marine biologists, and anyone interested in learning about the wonders of marine life. By reading free essays on marine life, people can develop an understanding of the importance of preserving our oceans and the life they support.
A Day of Fishing and Swimming
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It was a beautiful sunny day to pack up and drive to South Padre Island Beach. As I got closer, I rolled the windows down as I crossed over the bridge of beautiful ocean water and my hair blew in the wind. At times, it appeared the bridge would never reach the other side. Once I arrive on the other side, it felt like the first time the thrill of going to eat, fish, and swim in the ocean. First,…...
A Personal Account of the Importance of Patience While Fishing for Marlin
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Along the coast of the Gulf of Mexico, the water is the color of an emerald in the sun and as warm as a hot bath When you head out to deeper water, you see darker patches of seal Mysterious murky patches of colder water that loom beneath each vessel awaiting its demise While floating above one of these dark patches, I learned that patience is not only a virtue but a necessity when fishing for marlini The story begins…...
What Caused National Superiority?
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Both Japanese and Nazis during World War II use dehumanizing language and attitudes of national and racial superiority. Dehumanizing language and symbols helped them to commit atrocities and made them feel national superiority. Both German Nazis and Japanese use dehumanizing language. During World War II, the Nazis called Jewish people rats, snakes, octopuses, and other kinds of animals. These animals all have a common. They all represent bad. Also, the Nazis used euphemisms terms, for example, special treatment means execution,…...
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Marine Biology and Octopus
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Coleoid cephalopods are shell-less molluscs such as octopuses, cuttlefish and squids (Amodio et. al., 2018). There are about 700 cephalopod species currently in existence and they can be found in oceans throughout the world; in all climates and various depths of water (Ikeda, 2009). The loss of the external mollusc shell is seemingly linked with an increase in brain size and as a result, increased cognitive abilities (Kuba, Byrne, Meisel, & Mather, 2006). In fact, cephalopods are considered among the…...
BiodiversityMarine LifeOctopus
Conservation genetics
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The study of conservation genetics allows populations to be sampled and analysed to aid in the preservation of biodiversity (Allendorf, Hohenlohe, Luikart, 2010). Many populations have been isolated and fragmented due to a combination of human activity and natural barriers, this can reduce or completely halt the connectivity of species (Noss, 1991). Furthermore, when this connectivity is reduced or halted, the genetic variation between these populations can be reduced (Bailey, 2007; Peterken, 2002), when this variation is reduced they may…...
Hermit Crab
Octopus: Symbol of Perfectionist Circle
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Dave Eggers’ The Circle uses images of aquatic life from the Mariana Trench to demonstrate the dynamics of the circle. These images include seahorses, an octopus, and a shark; each revealing a significant aspect of the Circle. The seahorses are a representation of the users of the circle and their inability to defend themselves from the totality that is the circle. While the octopus is a symbol of the circle’s superficial desire to know everything and to connect with people,…...
How Humans and The Octopus Can Benefit From Regulating Hunting
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The reef octopus, like any other organism within an ecosystem, ideally plays a role as a food source for another organism’s diet and is itself a predator that can ensure that the balance between a variety of species remains stable. In many coastal communities, such as those in Madagascar, locals recognize the reef octopus as a major source of livelihood; as both a means of sustenance as well as an economic benefit. In recent years, the growing market demand for…...
Blue Ringed Octopus
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Micro distribution of Tetrodotoxin in two species of blue-ringed octopuses. The study that took place is unknown due to the fact of having many years of studies involving Tetrodotoxin. (TTX) After years of studying the distribution of TTX, it is known for a fact that the 3 scientists got results after testing 6 male octopuses. 3 males of the H. Fascista and 3 males of H. lunulate, all octopuses were adults. The objective of this study was to find out…...
Nantucket Whaling
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Looking at Nantucket’s picturesque harbor surrounded by multimillion-dollar vacation homes, it is hard to imagine what it looked like during the heyday of the whaling industry in the late eighteenth and early nineteenth centuries. At that time, Nantucket was a filthy working port, swarming with activity, with people busy preparing whaling ships to depart on long voyages, and transforming whales into usable products when they returned. Riches from across the globe poured into the island, as still reflected in the magnificent houses…...
Maui Dolphin – endangered species
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There may be no better example of an animal critically endangered by human activity than the Maui Dolphin. The marine mammal is currently listed as such by the IUCN Red List due to the most recent reports estimating their population to have fallen to a mere 43 individuals across their entire range (WWF). The population was not always this small. In 2010, An independent conservation group tracked 59 individuals in their natural habitat (Biggs). In 2013, the International Whaling Commission conducted…...
DolphinEndangered Species
Mirror Self-Recognition in Dolphins
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Mirror Self-Recognition is becoming an increasingly rare capacity in the animal kingdom. Meaningful self-recognition relies upon the subject not only noticing their reflection, but also understanding that the image they are seeing is themselves. In humans, a red dot is placed on a child's nose before that child is placed in front of a mirror in order to test for self awareness. Researchers watch for certain behaviors like removing and replacing the red dot to verify that a child is…...
Dolphin Massacre in Exchange for Self-Righteousness
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Yearly, towards the end of the summer Denmark is known for hosting an annual "grind." which consists of the brutal massacre of innocent endangered dolphins. This annual slaughterfest is held in order to prove their manly self-righteousness. This merciless crime is done when the dolphins are driven into bay by boats and jet skis and then pulled onto the beach with a hook attached to the blowhole. The individual or several individuals cut the spinal cord of the dolphin, ending…...
An Argument for Including Dolphin Diving as an Event in the Summer Olympic Games
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Dear, Council of The Summer Olympics In the past years, many sports have been added and removed from the Summer Olympics due to the demand for new sports. And in the past few years, we have had a few great sports such as Mountain jumping and Kangaroo Boxing that are now a part of the Olympics, But the people still want more. So, let me introduce you to the Dolphin dive. The dolphin dive is unlike many swimming sports because…...
CV Systems of Penguins, Sharks, and Dolphins
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"Nothing is constant but change! All existence is a perpetual flux of being and Becoming!' That is the broad lesson of the evolution of the world.” By Ernst Haeckel. All living things evolve to adapt into the environment to continue their life and they all struggle for existence to live and reproduce. Yellow-eyed penguins, Mackerel sharks and Bottlenose dolphins have similar cardiovascular systems. They all have, four chamber heart, warm bloods, and 2-loop circulate system and they also need energy…...
A Review of the Live Music Performance at the Dolphin Mall Ramblas Plaza Stage
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Musical Performance Review I attended a live performance on Saturday, November 10 from 8 pm to 12 am at the dol phin mall Ramblas Plaza Stage at Entry 3. The name of the group performing on stage went by the name Leather and Lace Band. The main singer in the band was a woman by the name Flor Ana Mireles. Leather and Lace is a Rock band able to create a very exciting and fun atmosphere you need when it…...
Using Dolphins for Human Therapy Ethical Questions
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Should animals, specifically dolphins, be used to help treat human disorders such as depression, bi polar, or mental retardation? There are many questions about this issue in regards to effectiveness, ethics, safety and cost. “Swimming with dolphins” could be life altering event, because it can "supposedly help treat disorders such as depression, Down syndrome, epilepsy, and AIDS” (Herzog 19).People pay lots of money to have their child or other family member spend time with these creatures hoping that they can…...
One Of the Largest Aquatic Mammals On Earth
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Whales are regarded as one of the largest aquatic mammals on Earth. However, at one point in their evolutionary history, they were land-based animals. Modern-day cetaceans evolved 55 million years ago from terrestrial animals that resided near brackish estuaries. In order for this shift to occur, whales had to change every part of their anatomy. Additionally, the decline of whales has likely negatively altered the structure and function of the ocean, suggesting that whales play a prominent role in the…...
Respiratory System Of Dolphins And Whale Sharks
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This paper will show the differences of the respiratory system between the two animals, of diverse ways of obtaining oxygen. where one is a mammal and the other is a fish. However, they do not belong to the same family, Tursiops belongs to the delphinidae while Rhincodon belong to the Rhicodontidae family the only extant member of that family. On the other hand, both species used to live on land before they become aquatic animals. It is more likely they…...
DolphinRespiratory SystemWhale
On The Intelligence Of Some Mammals
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Apparently, in these days, animals have occupied an increasingly important position in humans’ life. As human dig deeper to study their habits and nature, we have found that animals especially mammals, which we humans know quite well about, are more intelligent than we used to estimate. The following content will introduce some mammals’ intelligence except human. The intelligence of creatures mostly depends on the brain weight ratio and number of neurons. This statistic in humans is 2.344% while other mammals’…...
The Traditional Whale Hunting
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The scene of the massacre stands in stark contrast with the opening chapter in which Ruth Small remembers the traditional whale hunting. Ruth recalls moments of whale hunting as moments suspended in time. “No one laboured. No one bought or sold. No one laughed or kissed. It was the unspoken rule. All they did was to wait, the women singing, eerily, at the ocean’s edge. They were solemn and spoke softly”. As long as the hunt would go, the people…...
Whales Aren’t Safe At Sea  
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Seaworld owns a third of the captive .Whale population half of theses were bred and born In captivity .Which means they have never seen the ocean .It also means they are safer in Captivity and are three-time less likely to be hurt or harmed . Their just over all safer thereThey lack natural instincts to live in the sea . Their better off in their clear blue filtered tanks . They wouldn’t be able to thrive in dangerous ocean filled…...
The HelpWhale
Importance of Accountability Marines
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Within the Marine Corps, everything is set for you on paper. Where to be, when to be, and how to be at the designated location is something that is passed to you by your superiors, and in most case, requires your presence. Whether it’s for something as simple such as passing word, or something serious such as making sure everyone is accounted for during a time of confusion and dismay, accountability is something which is stressed especially for the Marine…...
AccountabilityMarine Life
Marine Debris Is One Of The Biggest Problems
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It’s somewhat of a controversial topic, some people say that the trash in the ocean has been there for so long that it has created its own ecosystem and is now sustaining life all by its self. Other people argue that we need to do everything we can to restore the oceans to how they were before all of the trash. I personally agree with the latter opinion; I don’t think the trash in the ocean is helping. It’s killing…...
AwarenessMarine Life
Many People Like to Consume Smoked Foods
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Today many people like to consume smoked foods. However, the traditional fumigation process with direct contact with smoke can trigger the presence of carcinogenic compounds because traditional smoking can cause air pollution because during the combustion process it produces emissions of poly-hydrocarbons which we know are very dangerous and can causing cancer. Therefore, now with technological advances new alternatives have emerged for processing fishery products using liquid smoke that is safer for health. Tuna fish is popular with the community…...
A Childhood Experience: My First Fishing Trip
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The following sample essay on "A Childhood Experience: My First Fishing Trip"": describing a memory from childhood and first conflict situation. Carefully applying sunscreen over every bare inch of my sixty-two-pound body, I prepped myself for the strenuous mission that was before me. I was ready to complete the first impediment of fishing, catching my very first fish. I was eight and confident that my lean, frail body could overcome any obstruction. Alluring me intensely was my yearning to catch…...
Basic Information on Bull Shark Outline
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The folllowing sample essay on Bull Shark Outline discusses it in detail, offering basic facts and pros and cons associated with it. To read the essay's introduction, body and conclusion, scroll down. Bull Shark: Osmoregulator Predator Scott Marshall English Composition: EN-101-15 Professor Craig Cushing April 19, 2010 Outline Thesis Sentence: Carcharhinus leucas also known as Bull Shark are unlike other sharks as they can tolerate fresh water and can travel far upstream in rivers. I. Introduction A. Definition of Carcharhinus…...
Sample Paper on Table Mountain Ghost Frog
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  A researched examination into the critically endangered frog species, Heleophryne rosei, with specific regard to its habitat, ecology and population. In addition to the various threats this species faces and conservation actions implemented to safe–guard its remaining numbers. L. S. Maistry – 212510816 Department of Life Sciences , University of KwaZulu – Natal, Private Bag X 01, Scottsville, 3209, Pietermaritzburg, South Africa . Submitted: 19 August 2013The focus of this assignment is a researched exploration into the existence of…...
BiologyEcologyExtinctionFrogNatural Environment
‘Toads’ and ‘Toads Revisited’ Poems Comparison
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This essay sample essay on Essay About Toads offers an extensive list of facts and arguments related to it. The essay's introduction, body paragraphs and the conclusion are provided below. Frogs and Toads Revisited are poems in Philip Larkin’s aggregation that describes both the fringe benefits and loads of a work life. Larkin’s position of work in ‘Toads’ is seen as a heavy burden whereas in ‘Toads Revisited’ . it is seen as something that keeps him occupied and helps…...
Death Of A Naturalist
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This sample of an academic paper on Death Of A Naturalist reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.‘Death of a Naturalist’ is Heaney’s recollection with a certain branch of nature, as a child. As the title implies it the death of a naturalist, the death of his interest in nature and the death of his childhood innocence, and thus a movement into adulthood. Heaney introduces us, firstly, to his world…...
Elizabeth Bishop Fish
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This sample paper on Elizabeth Bishop Fish offers a framework of relevant facts based on recent research in the field. Read the introductory part, body, and conclusion of the paper below.In the verse form “ The Fish ” by Elizabeth Bishop, the writer uses much imagination, symbols, and similes to exemplify the narrative of catching the fish. The narrative verse form is one of a authoritative fisherman narrative ; nevertheless Bishop unambiguously twists the narrative with her usage of imagination.…...
Hermit Crab Essay
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Shells and shell competition Underwater photo of a hermit crab and gastropod shell Hermit crabs fighting over a shell As hermit crabs grow they require larger shells. Since suitable intact gastropod shells are sometimes a limited resource, there is often vigorous competition among hermit crabs for shells. The availability of empty shells at any given place depends on the relative abundance of gastropods and hermit crabs, matched for size. An equally important issue is the population of organisms that prey…...
AnimalsHermit Crab
Goldfish Lab Report
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Respiration can be experienced through several structures such as the lungs, tracheae, gills, and integument in order to obtain oxygen. All organisms that experience respiration are either endothermic or isotherms. Isotherms are animals that depend on their environment for body temperature. These animals respond to changes in their environment in order to maintain homeostasis, the stable, internal conditions of the organism. Animals that are warm-blooded and can regulate their body temperatures internally regardless of their environment are endothermic. For isotherms,…...
ExperimentFishHypothesisRespiratory SystemWater
The Frog And The Nightingale
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Once upon a time there was a frog who croaked away in Bingle Bog. Every night from dusk to dawn, he croaked on and on. Other little animals around loathed his voice but they were left with no choice. The crass cacophony; a very loud and unpleasant noise blared out from the sumac tree. At whose foot the frog sang till the break of dawn. The stones, prayers, sticks, insults, complaints and bricks could not silence the frog’s determination to…...
Florence NightingaleFrogOther
Elizabeth Bishop The Fish Analysis
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Esther Zamora Jon Schneiderman ENC1102-09 03/12/2013 Analysis of Elizabeth Bishop’s “The Fish” All battered and scarred from many years of trials, Grandma always has a smile on her face. Grandpa died when she was still young, her three sons have also died, and only her two daughters remain. In spite of these difficulties in her life, she manages to be happy and accepting of what life has tossed her way. An older person has scars from life and doesn’t have…...
The Dolphins By Carol Ann Duffy
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Carol Ann Duffy is a poet who characterizes her written poetry through carefully channelled dramatic monologues. Through her work, many themes and issues are explored, including that of loss, love, adolescence, change and being misplaced. Her propositions in this poetry are not to create a mystique or confusion, but to communicate through the usage of various personas and portray the thoughts and feelings typical to that character. In this essay, I will look at two specific poems: The Dolphins and…...
James Whale’s and Kenneth Branagh’s “Frankenstein”
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“Frankenstein” was a novel written by Mary Shelley in 1818. Since then there have been many versions and adaptations in the form of films. One extremely different to the other, they show how the novel can be so widely adapted and modified to the wishes of the director. James Whale directed the first film version of “Frankenstein” in 1931 then Kenneth Branagh released “Mary Shelley’s Frankenstein” in 1994. Mary Shelley was born in 1771 and had a troubled life from…...
Mary ShelleyPercy Bysshe ShelleyWhaleZoology
Whatthey can do to extend their dog’s lifeand how to work on
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I’m sure that you’ve seen people being really hot brokenhearted about their dogs what I’d like to share with you is a few things about how to keep your dog healthy the first thing that I would like to share with you is about vaccine I used to be really confused about vaccines until I realized that most of the time we don’t really need to use them and maintain the immunity of our dogs just just using minimal or…...
The Whale Rider Summary For Each Chapter
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Chapter 1 begins in myth, and myths explain what was once unexplainable to a people. What does the myth of the whale rider explain to the Maori people? 2. Chapter 2 gives us the point of view of the whales. The bull whale remembers his master, the “golden man. ”  Do you think that the whale is as old as the myth, or do you think that the whale draws on the collective memory of his culture? Or, do you…...
WhaleWhale RiderZoology
Banana Peel As Water Purifier Thesis
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The Banana is a kind of herb that is usually consumed as either food or flavoring. Its peel is often deemed as useless or without any use that It Is Just thrown away. But are banana peels as useless as people think? Banana Peels have Potassium (K) that commonly helps clean your body and is used to manufacture Today, many fleshes have been dying due to polluted waters and careless soap. Oil spills. Fishes are a food source to many…...
Marine Populations Lab Report
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If the starting population of the predators is higher than the prey, he resulting population of the whales will be higher than the population of the seals. Prediction 3: If the prey growth rate increases, the resulting population of the seals will be higher than the population of the whales (both starting populations set to 25. ) Prediction 4: If the death rate of the whales increases, the resulting population of the seals will be higher than the population of…...
EcologyEconomic GrowthEcosystemNatural EnvironmentOverpopulationPopulation
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FAQ about Marine Life

What Caused National Superiority?
...These dehumanizing language and propaganda caused cultural and racial hatred and massive eventually. People without conscious and started using innocent people to do biological experiments. Unit 731 is a team who uses Chinese to do their horrible exp...
How Humans and The Octopus Can Benefit From Regulating Hunting
...Since the success of the preliminary research and application of periodic octopus closures, neighboring Madagascar communities have implemented the same conservation practices in an area currently known as the Velondriake Locally Managed Marine Area ...
Whatthey can do to extend their dog’s lifeand how to work on
...Harness that is much safer and it frees the dog's neck and it doesn't cause any injuries and damage and other issue electric colors I can't stand them I think that electric colors are very harmful they create obviously energy waves and electric waves...
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