Amphibian

organs in the frog through blood vessels and veins. The blood drains from the organs starting to cleansing process. Oxygenated blood comes from the lungs and the skin and enters the left atrium. This area is the primary gas exchange site in most amphibians. Both atria dump into the single ventricle. The ventricle is divided into two narrowly separated chambers, which reduces the mixing of the two types of bloods. When the ventricle contracts, it sends oxygenated blood to the brain from the left…

New Hampshire is an enjoyable state to either live in or visit. It features many mesmerizing landmarks which contain mountains and vast green land. New Hampshire is known for many achievments. Whether it is natural beauty or man-made, New Hampshire has a lot to offer. Many visitors become stunned with its beauty and enjoy its natural resorts. New Hampshire , abbreviated NH, has a capital of Concord, and was originally named North Virginia and New England. It was established in 1788. New…

Speciation is a process in which organisms within a population evolve to become a new species over time. Charles Darwin believed that eventually a single species will split off into two different populations, becoming two new species. Some of the speciation modes are allopatric and sympatric, and polyploidy is a mechanism of speciation. Allopatric Speciation Allopatric speciation is a common mode of speciation in which a population of a single species becomes divided, geographically isolating…

5 Exotic Pets With regard to exotic pets list, there are literally thousands, even millions of different weird pets and crazy pets to choose from if you are in mammals, reptiles, fish, birds and amphibians. For people who lean towards maintaining exotic plants, knowing unusual pets would best suit not only your lifestyle but which would be your ideal pet too, can be a bit of a challenge. You may not want something too difficult to keep or an animal that needs a very special environment to live…

don’t work¨ (DoSomething.org). Even so, ¨By studying animals, it is possible to obtain information that cannot be learned in any other way¨ (Science, Engineering, Medicine 4). Despite, studying animals, ¨Labs that use mice, rats, birds, reptiles and amphibians are exempted from the minimal protections under the Animal Welfare Act (AWA)¨…

diseases and you can hurt your whole neighborhood with one animal. All animals have a disease, rabies, herpes B virus, and Salmonella. All of these diseases can hurt you and your wild animal pet. Thousands of people get Salmonella infections from amphibians. In 2003, there was an outbreak of monkeypox that spread to African rodents being imported for pet trade, which has infected prairie dogs which were also being sold as pets. You can not only hurt yourself, but also the animals being forced to…

Fishing “No!!” I screamed as I saw my dad’s fishing bobber fly off the line and land on the other side of the murky, dirty pond. His last words I heard echoed in my mind “Don’t break or lose anything on my fishing pole please Emma, you are responsible for it.” My friend Liz ran over to me, she followed my gaze to where the bobber landed in the water, she didn’t say anything. “I tried to tie my Dad’s bobber on, but as you can see I didn’t do very well. I have to get the bobber,” I said with a…

ecological systems. Species around the world are endangered because when workers come in the forest and cut down trees in the forest they destroy their habitats and then they don’t have a home to live in and then they die. Since 1970 the population of amphibians have declined rapidly and they are the worst type of animal that is extinct. Many people have wondered if we humans value species why are they in danger. As many as 30 to 50 percent of animals will be extinct by the mid-century. 99…

swim like eels, while the shape of their fins (pectoral and pelvic) enables the fish to crawl along the bottom. Feeding habits: In nature, lungfishes are voracious feeders. They are highly aggressive carnivores and feed mainly on fish, shellfish, amphibians as well as plant matter. They have remarkably developed teeth with two rounded teeth at the front of the upper jaw while numerous crushing teeth are found in lower jaw. These arrangements enable the fish to perform a unique style of eating…

The Magnificent 60 Mountain Peaks Shenandoah National Park, in Virginia, protects over 19,000 acres of land, with more than 500 miles of trail, which include the 101 miles long Appalachian Trail. Admission is required at this national park however it is definitely worth it according to happy visitors. National Park, Shenandoah itself has about 60 wooded mountain peaks. Nearly the entire park is 2,000 feet above sea level. Along with hiking, people like to camp at Shenandoah, which requires a…