by admin | Jun 4, 2015 | sem3
threats to biodiversity Some of the main threats to biodiversity are: 1. Human Activities and Loss of Habitat, 2. Deforestation, 3. Desertification, 4. Marine Environment, 5. Increasing Wildlife Trade and 6. Climate Change. 1. Human Activities and Loss of Habitat:...
by admin | Jun 4, 2015 | sem3
Exception handling in c++ An exception handling in c++is a problem that arises during the execution of a program. A C++ exception is a response to an exceptional circumstance that arises while a program is running, such as an attempt to divide by zero. Exceptions...
by admin | Jun 4, 2015 | sem3
Definition: The living world is a complex combination of different levels of organisms. The key components of life are at one extreme and communities of species at the other extreme. The manifestations of all types of diversities are found at all these levels of...
by admin | Jun 4, 2015 | sem3
Oxygen cycle Oxygen is an important element to life on Earth. It is the most common element of the human body. It makes up about 65% of the mass of the human body. Most of this is in the form of water (H2O). Oxygen also makes up about 30% of the Earth and 20% of the...
by admin | Jun 4, 2015 | sem3
Nitrogen cycle Nitrogen Cycle: Useful notes on Nitrogen Cycle! Nitrogen is the most prevalent element in living organisms. Nitrogen is a constituent of amino acids, proteins, hormones, chlorophylls and many of the vitamins. Plants compete with microbes for the limited...
by admin | Jun 4, 2015 | sem3
producers, consumers and decomposers The environment has three important constituents. These are: (a) Physical (b) Biological (c) Social (a) The Physical Constituent of environment includes soil, water, air, climate, temperature, light etc. These are also called...
