Manure adds nutrients to the soil without affecting its fertility. Fertilizers are chemicals which lower the fertility of the soil if used... View Article
Plants get nutrients from air, water and soil. There are sixteen nutrients essential for the growth of plants. Carbon and Oxygen are supplied by... View Article
Human activities are responsible for almost all of the increase in greenhouse gases in the atmosphere. The largest source of greenhouse gas... View Article
Neurons are the fundamental unit of the nervous system.The neuron is a specialized and individual cell, which is also known as the nerve... View Article
These muscles are attached to the skeleton and help in its movement. Skeletal are voluntary muscles composed of muscle fibers. The cells... View Article
Xylem is a conducting tissue which mainly helps in the conduction of water and minerals from the roots to other parts of the plant. It is... View Article
For classifying an organism in a hierarchical fashion, the most fundamental and visible character is first taken into consideration. For... View Article
The advanced organisms will be the same as complex organisms. This is because there is a possibility that complexity in design will increase over... View Article
The basic characteristic on which organisms are primarily divided is the nature of cells. It is broadly classified as prokaryotic cells and... View Article
Reproduction is the phenomenon which involves the production of an offspring by particular individual or individuals to propagate their species.... View Article
Variations is the difference in the characters or traits among the individuals of a species sexual reproduction of organisms produces variation.... View Article
A variety of genes are responsible for the coat colour in dogs. At least 11 genes have been identified that influence the colour of coat in a... View Article
The wings of a butterfly and the wings of a bat cannot be considered homologous because though the function of wings in both the cases is same,... View Article
Ozone layer is the protection layer of earth from the harmful rays. It plays a vital role in protecting all the living and non-living organisms.... View Article
Anything can excess cause problems. Even if the waste are biodegradable, excess amount will end up by polluting our environment. This is... View Article
Non-biodegradable wastes are those who cannot be decomposed or dissolved by natural agents. Examples of non-biodegradable materials include... View Article
Progressive increase in the concentration of non-biodegradable substances in a food chain is called biological magnification. The level of these... View Article
Yes, the impact of removing all the organisms in a trophic level will be different for different trophic levels. Removing producers will... View Article
If we kill all the organisms in one trophic level then the food chain would end and ecological balance would be affected. If the herbivores are... View Article