Modes of nutrition
Organisms obtain their food materials in different ways which are of two types generally. They are: A) Autotrophic nutrition B)...
Five kingdom classification and features
The five kingdom system of classification was proposed by R.H Whittaker in 1969. This classification is based on following criteria: Complexity of cell structure- prokaryote...
Differences between photosynthesis and respiration
S.N Photosynthesis Respiration 1. An anabolic process. A catabolic process. 2. Complex organic food is synthesized from simple inorganic food. Complex organic foods are...