During the past few decades, people worldwide have been aggrieved from the climatic changes due to improper human activities. At present, there are so many advanced factories that have constructed in developed countries all over the world. The emission of greenhouse gases into the atmosphere from such factories is the primary cause of Greenhouse effect. …
Greenhouse effect and adverse effects of climate change Read More »
Most severe pandemic in recent history Nowadays, the most popular topic everybody talking about is the corona outbreak. But still, no one knows facts about the origin of Covid-19 virus. Most scientists started preliminary researches when the beginning of the corona outbreak. According to those researches, Virologists said that there might have a link between …
A Scientific definition of the origin of Covid-19 virus Read More »
Introduction Congo is the world’s second-largest rainforest located on the African continent. As we all obviously know, the first one is the great Amazon rainforest in South America. Congo rainforest has spread throughout the 500 millions of acres in Africa which is nourished by the majestic Congo River. It is formally known as Zaire River. …
Congo River and forest- Top Facts you should Know Read More »
Introduction of the Valleys The McMurdo Dry Valleys in Antarctica considered as the driest place on Earth. It is surprising to hear that Antarctica has this kind of formation which is covered by white glacier ranges with non-visible edges. McMurdo Dry Valleys are hidden by mountains of Antarctica’s Victoria Land, McMurdo, Olympus, and Asgard. This …
Summary of the landmark Common name: Spreewald German name: Lübbenau Designated: Biosphere reserve Cordinates: 51°88′N – 13°81′E Location: Brandenburg, Germany Rainfall: 555 mm (Annual) Surface area: 47,509 ha Core area(s): 1,238 ha Buffer zone(s): 9,070 ha Transition zone(s): 37,201 ha Location and origin Spreewald, the landscape of beautiful forest and River located in the province of …
Spreewald- Islands forest and lacework of channels Read More »
The position that an organism occupies in a food chain is simply called a Tropic Level. It can also be defined as a step of a food chain through which the energy of an ecosystem or community is transferred. There are many trophic levels in a food chain. So, what is a food chain? A …
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Parasitism is a symbiotic relationship between two organisms; where one is the parasite which lives on another organism known as host to gain benefits from the host. Sometimes, the parasite can harm the host in the process of gaining benefits. The word parasite comes from the Greek word, ‘parasitos’ that translates into “one who eats …
Parasitism- symbiotic relationship between species Read More »
Heterotroph is an organism that is unable to fixed carbon to produce its own food. The nutrients they require are taken as organic carbon from other plants and animals. All of this nutrition obtained is spent as energy for growth and reproduction. Unlike the autotrophs, who have to save some of their energy for photosynthesis. …
Heterotroph- Consumer that can’t produce own food Read More »
Symbiosis is the relationship between two separate species living in close physical contact. Symbiosis, any of several living systems, including mutualism, commensalism, and parasitism, between representatives of two distinct organisms. Therefore, it contains both favorable (beneficial) and negative (unfavorable or harmful) relations. The participants are labeled as symbionts. Symbiotic interactions are an important component of …
Introduction to Habitat fragmentation Habitat fragmentation in conservation biology, is considered a primary concern. It focuses on the destruction of once large, stable forest blocks to a less permanent environment, primarily through human perturbations, such as land clearance and vegetation change between forms. The world’s major cause of extinction of biodiversity is habitat loss and …
Habitat fragmentation- degradation of large habitats Read More »
