Natural selection is οne of the central mechanisms οf evolutionary change and is the process responsible for the evolution οf adaptive features. The credits for this astonishing breakthrough must be given to the man known as the father of evolution and heredity Charles Darwin which...
The term Natural Selection was composed by Charles Darwin in the nineteenth century. It was the result of evolution which began through the creation of a variety of different species which have evolved and developed over time. Species adapted through their characteristics and reproduced, passing...
Introduction Sexual selection is a controversial term due to its definition. Sexual selection can be viewed as an independent type of selection; separate from natural selection. However, others view sexual selection as another form of selection under natural selection. These views originate from the discoverers...
The dividing life of a cell is called cell cycle that includes growth, doubling genetic material and dividing into new cells. Cell cycle has 2 subgroups: interphase and mitosis. Interphase refers to ‘’getting ready to divide’’. Interphase has 3 subphases that are; G1, S, and...
Introduction People in today’s society are very quick to do things, without realizing all the different kinds of consequences their actions bring. Whether it’s buying a car, having a drink, or having an entire meal from McDonald’s. Along with that, people are also very quick...
Introduction Made-to-order essay as fast as you need it Each essay is customized to cater to your unique preferences + experts online Get my essay Modern medicine and approaches to disease treatment have undergone a paradigm shift due to significant advances in regenerative medicine. This...
“Stem cell research holds enormous promise for easing human suffering, and federal support is critical to its success” – Tom Harkin. Stem cells originate from adult body tissues and embryos, but they can also be donated through bone marrow, peripheral stem cells, and umbilical cord...
Stem cells. What is it? What does it do? Where does it come from? All these questions and more will be answered soon enough. Stem cells are undifferentiated, or cells that are so new and have yet to be signed a role of what to...
Enzymes are biological molecules that are responsible for several metabolic processes that break down certain chemicals in the body. They help to convert the reactant into the product by speeding up the reaction. After the breakdown of food, the enzymes in the body will convert...
Lung cancer is the leading cause of cancer mortality. Presently, various cytologic diagnostic techniques are being used in the evaluation of suspected lung neoplasms. Though the initial diagnosis of malignancy can be made based on clinico-radiological grounds, but the definitive diagnosis needs cytological or histopathological...
Introduction Flora and fauna are not common English terms. However, they are often used in science classes in college. When you use these terms, you simply suggest to a listener or reader that you could come from natural science background. Well, that’s probably the only...
What are GMOs? Genetically Modified Organisms (GMOs) are organisms whose genetic material has been altered in a way that does not occur naturally. This can be applied to both plants and animals. Through genetic engineering, specific genes responsible for desired traits are added to the...
As Rifkin (n.d.) had said, “Many of the genetically modified foods will be safe, I’m sure. Will most of them be safe? Nobody knows”, it is quite true. In 2018, Dr. Mehmet Oz had invited guests to debate in his show on the topic of...
Earth has been going through cycles of climate change since the beginning of time. Our current cycle of global warming has been happening for thousands of years as large glaciers all over the world began to melt, but as humans continue to modify the environment,...
There were once more trees on earth than all of the stars in milky way, and trees, one of the plants that helps earth running — and one of the plants that is decreasing at an alarming rate because of human activities. Made-to-order essay as...
Darwin theorized that animals slowly changed over time but most scientists and the public in his time didn’t believe his theory to be true because of one main reason. Religion was delegitimized when Darwin presented his theory on the evolution of species. Individuals and organizations...
The Zika virus is transmitted through the Aedes mosquitoes however there’s been cases where the virus has been transmitted through sexual intercourse. This virus usually causes mild infections; it also includes some symptoms such as muscle pain, rash, itching all over the body and fevers...
Introduction Until now, viruses have been seen as nothing but damaging, dangerous and detrimental to our health. Since their discovery in 1892 they have been perceived as a global health threat; not a remedy or possible treatment for one of the leading causes of mortality...
Since the rapid rise and spread of the Zika virus, search for a vaccine has ensued. While the virus causes mild symptoms in most, its association with severe birth defects in pregnant women, notably abnormal fetal brain development and microcephaly, to Guillain-Barré syndrome in adults...