Free Zoology Essay Examples & Topics. Page 2

However, recent developments in the field of evolutionary biology led some scientists to believe that the purpose of the 'shell' was different at first. On the contrary, wide and thick ribs allowed the ancestor of [...]

Then, the chi-squared test was performed to determine if the differences between the observed and the expected number of eggs laid on each bean were statistically significant.

The candidates are not limited to humans and other dogs, and animals such as cats have been known to be under the protection of dogs.

Murphy notes that diurnal variation in the secretion of hormones such as melatonin and cortisol is due to the circadian rhythm.

Horses also have the ability to adapt to low temperatures in the environment, particularly that of subarctic regions. Does the weight of horses determine their predisposition to hyperthermia?

Both the unique species of ants and the behavior of the M.conspicua are of interest, mainly due to the harmful influence of mutualism on plants.

Kudzu was introduced from Asia in 1876 for fodder and prevention of soil erosion. It favors areas with ample sunlight and thrives in almost any type of soil.

The proponent says the plan will center Europe's research efforts on a sequence of imposing challenges like climate variation and the elderly populace currently experienced in the continent.

Tim was the president of the Calgary Bird Club between 1965, and 1967, a time in which he also edited its bulletin. It is obvious that the article provides a lot of information on birds, [...]

Although most zoologists believe that zebras are white with black stripes, the fact is that the animal's primary color is black with elements of white because there are no parts of the zebra's body that [...]

The second factor is overhunting, which in the case of Magdalena River Turtle leads to the inability of these animals to locate food.

Adopting the endangered species requires the zoos to have sufficient funds to meet the needs of the animals and to maintain the facilities.

The first two of these species are also the most widespread in the region as the number of sightings of these lizards greatly surpasses all other reptiles.

After assessing the evidence, it is argued that if the language is understood as a structured system of signs that is used conventionally in order to communicate meaning, then it is possible to state that [...]

One of the common prey of wolves are rodents who commonly inhabit the grazing locations of gelada monkeys. Therefore, by controlling their population Ethiopian wolves improve the chances of survival for the gelada herd.

The key results that led to the rejection of the hypothesis that the small beaks prefer picking small-sized seeds while large beaks prefer picking larger seeds indicated that small pliers and curved pliers prefer sunflower [...]

Even before Painter carried out the experiment on human chromosomes, previous studies on the same had already confirmed a total of 23 pairs of chromosomes.

In the Peach Farm, the chain feeders are placed at a lower position than the average height of the hens. Therefore, if the perch space is sufficient, as in the Olive Farm, the hens are [...]

In this essay, the author argues that it is reasonable to conclude that the African gray parrots in the Caldwell and Lowe article have consciousness.

These water bodies influence the movement of the fish species to, and within, have been shown to affect the distribution diversity and and abundance of the seabirds.

The study looks at the characteristics of this disorder which include the complete disappearance of healthy bees leaving the queen behind in the hive together with some worker bees as well as the young ones.

One of the main concerns that lead to docking is to avoid incidences of urine and feces accumulating under the tail of the sheep.

Tropical fish, for example, goldfish, clownfish, mosquito fish, and zebrafish, are some of the most common fish in aquariums. One of the ethical implications of the human-animal relationships is in regards to the public perception [...]

The given data allows to conclude that Burmese pythons are responsible for the decline of the population of mammals in south Florida.

This sort of technology can be compared to the current prostatic usage and it has proven to be extremely beneficial for people.

This research paper thus seeks to examine the concept of human and animal reproductive cloning with an aim of investigating the tenets of this concept and the perspective of society on the issue from ethical, [...]

Summer time is a very important period for the breeding of the wolves."During the three to four months after parturition, the pups must be adequately fed to ensure that their physical development is sufficient to [...]

In regards to negative enforcements, the puppy should be fitted with a collar and upon the command "sit", the collar should be pulled up a bit to force the dog to sit down.

Although the problem of the distinction is still actively discussed, it is possible to determine such consequences as the correlation of the concept of 'animalization' and the notion of 'humanity', the connection of the problem [...]

Red fox and the Alligator Weed are some of the invasive species which threaten the ecology and several sectors of the Australian economy.

In the pelagic marine environment sampling is complicated because the investigator usually cannot see the actual sampling area and the water masses are in motion relative to the sampler.

For centuries fish has been a mainstay of the diet of the people within the U.A.E.and, as a result, has brought about the creation of numerous industries which focus on harvesting, processing and delivering seafood [...]

The changes in perception of entomophagy demonstrate the promotion of new contextual meanings of consuming insects that play a crucial role in representing the concept of fear in cinematography.

The most common cage material for outside cages is galvanized caging wire that is produced in sheets and cut to form the appropriate cage size for the bird or birds to be housed.

During the early years of the 20th century, tigers ranged from turkey all the way to the island of Indonesia and to the sea of Okotsk.

It is necessary for fishing industries to use better fishing methods in the ocean to ensure that their activities do not endanger the ecological balance. Fish species do not get the chance to replenish and [...]

Precisely, it is with respect to security that most animals are helpful to human beings. Conclusively, it is agreeable that animals matter to the human race.

In another report on the issue of feral swine and their impact on the environment it has been reported that these animals are known to have serious adverse effects on the environment.

Thus, the Lamarckian theory affirms that the giraffe's long neck resulted from the constant stretching in the attempt to access the higher foliage. Similarly, Darwin's theory argues that the giraffes consisted of the long necked [...]

Another challenge to the proponents of animal testing is related to dosage and the time line for a study. Animal rights values rebuff the notion that animals should have an importance to human beings in [...]

Dam constructions have caused a shift in the direction of flow of the Mekong River and this has led to a grave effect on the ecosystem.

Conservation for natural ecology is paramount in the preservation of the environment, although these dams have affected the survival for salmon in the lake which has some important value and attachment to the people's culture [...]

Additionally, the diets of freshwater drum and yellow perch were also used in identifying the size of the zebra mussels that were consumed by the predators in the study area.

The exact number of dandelions on each portion was not obtained due to the large numbers of dandelions on the lawn.

In India, the habitat of lions is in both the forests of dry savanna and the dry forests of deciduous scrub.

The development of gas and oil industries along the coastlines of the gulf countries has had major contribution on the extinction of the indigenous species. As a result, there is a reduction of damages to [...]

The advanced intelligence of dolphins, as well as their developed abilities to communicate, refers to their need to communicate. What is more important is that interaction of dolphins with humans is also of great interest [...]

According to a study conducted along the coast of the Gulf of Mexico, it was found that the spillage led to the reduction of the food available for dolphins in the region.

Large animal rescue situations demand not only the removal of the animal from whatever obstacle, object or place that their currently situated in but such an action must take into consideration possible alternatives when it [...]

There are alternatives in testing drugs such as tissue culture of human cells and hence this is bound to be more accurate in the findings.

As an alternative, other than matching the quantity of corn fed to the animals with the amount of grass and other normal feed by beef farmers, the FDA may be required to regulate the use [...]

Thus, these veterinarians have realized that the results that are realized from the animal research are very crucial in the improvement of the health of human being as well as that of animals.

Scientists from the South Florida Natural Resource Center, the Smithsonian institute and the University of Florida have undertaken studies to assess the predation behavior of the Burmese pythons on birds in the area.

In mammals, fertilization mostly takes place inside the body of the female animal whereby the gamete from the male animal known as the sperm fuses with the female gamete in the oviduct forming a zygote. [...]

Thus, evolutionary behaviors of territory marking can effectively happen in natural setting where cats have freedom to explore their environment and interact with other cats during mating.

As a result, some of the wolves have decided to be loners despite of their territorial behavior for fear of attacks.

The writer is of the view that when temperatures have changed, they are having a direct influence on polar life as the habitation of the animals' changes with melting of snow and ice caps.

The elimination of nodules of manganese from the floors of the ocean will result in a big difference regarding the condition of the oceans resources.

Research using animals has in turn proved to be very reliable and efficient; many of the cures that have been developed have in one way or the other involved animal research.

This paper thus seeks to critically bring forth how they are captured from the wild and the impact of cruel treatment they receive and the deplorable condition in which they inhabit. From the review of [...]

So long as the movement of the Border Collies and the sheep is calm and steady, they can look for the stock as they graze in the field.

Since both the body and the head of the bipedal dinosaurs were kept level as well as ahead of the hips despite the long tail which countered the balance, the femur sloped in front in [...]

The affected species, the causes of the change, as well as the possible criterion of arresting the situation, forms the subject of their discussion.

However, the combined results of vocalisation, morphological behavior and molecular biology of the domesticated dog now show that the wolf is the principle ancestor of the dog.

However, it is possible to claim that Giacomo Leopardi is the greatest supporter of the idea that animals are superior to people.

In many instances it can be proofed that drugs have been banned from the market after extensive research on animal testing and consuming a lot of cash, because of the dire effects that they cause [...]

The polar bear is a native of bear found within the Arctic Circle that encompass the Arctic Ocean at the North Pole and the adjacent land.

Towards the breeding season, the males choose the breeding sites and establish harems on the arrival of the females. Some Pinnipeds are however belly walkers with rising and falling movements of the abdomen.