Mosquitoes – The scientific name of mosquito is Culicidae which belongs to the family of small flies of 3,600 species that cause several dangerous diseases such as malaria, dengue, chikungunya, yellow fever, and many more and kill millions of people across the world. Mosquitoes breed in stagnant or retained water that provides an appropriate environment…
Category: Biology
What is the reason behind the different skin-colors of people?
It was noticed long ago that people from different parts of the world had different skin colors. For example, people who live near equator usually had darker skin than people who lived in colder regions. When studied by scientists it was found that person’s skin color is determined by the amount of melanin in his…
What is bio concentration of pesticides
Bio concentration of pesticides – Bio concentration of pesticides means accumulation of pesticides in the living organisms such as animals, plants, and human beings. Process of bio concentration of pesticides – Pesticides are poisonous chemical substance, which are sprayed over crop plants to protect them from pests or insects, that is, snall harmful insects and…
What is Biological Magnification
Biological Magnification – The increase in the concentration of harmful chemical substances such as pesticides, in the body of living organisms at each trophic level of a food chain is called biological magnification. This increase may occur as a result of Here is an example of biological magnification. Suppose the water in a lake of…
What is the career scope in Genetic Engineering?
Genetic Engineering is the process of adding new DNA to an organism manually. DNA is a molecule which is found in the nucleus of every cell and is made up of segments A, T, G and C. Small segments of DNA are called genes. An organism may have thousands of genes. Genetic Engineering works by…
How do flowers get their color and scent?
Flower is very popular for gift in birthdays, parties, and also in Valentine’s Day. Flowers are also used in marriages for decorations in the house. The flower has a thin node which supports it. The pollen in the flowers are carried by different medium like animals, insects, wind etc. which result in the birth these…
What is the difference between algae and fungi?
Algae are mainly water plants dwelling on ponds, rivers, seas, lakes, oceans, ditches and other water bodies. Some species are also found on stones, the bark of trees, fences, etc generally in moist environment. They are photosynthetic organisms that have chlorophyll and can make their own food. Fungi do not have chlorophyll so these organisms…
Why do Plants Look Green?
Plants are very important for life on the earth by releasing oxygen in the atmosphere, absorb carbon dioxide, regulate or maintains the water cycle and provide habitat or food for humans and animals. The plants that carry out photosynthesis are green in color and it can be explained below. The color of an object is…
28 Surprising Facts about Jellyfish
Jellyfish – are jelly-like creatures that may be found mainly in water both warm and cold water. They are commonly found in coastal zones across the world. Many jellyfish are clear and some are vibrant colors of purple, yellow, blue, and pink. Jellyfish may be bioluminescent so they produce their own light. As per a study,…
10 Amazing Facts about Octopuses
Introduction – Octopuses have curious features and are also known for their eight arms and their intelligence. They are predators and use their arms to catch prey. Octopuses also use their arms to help them move around in the water. Octopuses are very important members of the ocean ecosystem and also provide food for other…
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