Adaptation: Xerophytes, Mesophytes and Hydrophytes
Adaptation In biology the term ‘adaptation’ refers to the modification oralteration in the general morphological and physiological characteristics of living organisms with respect to the […]
Articles by Projjol
Gymnosperms: General characteristics and classification with example
General Characteristics of gymnosperms 1. Gymnosperms have true roots. 2. Their stems are aerial. 3. Their carpels are not distinguished into stigma, style and ovary. […]
Cell wall: General characteristics, structure and function | Definition of Plasmolysis
Characteristics of cell wall NOTE: Animal cells does not have a cell wall around the plasma membrane of their cell. Functions of cell wall Characteristics […]
Mollusca: Introduction, General characteristics and classification of phylum with examples
Introduction on Mollusca Mollusca is the second most largest phylum of animal kingdom having over 100,000 species. Many animals that are very well known, such […]
General characteristics and classification of phylum annelida with examples
General Characters of Phylum Annelida:- 1. Annelida are mostly aquatic inhabitant and some are terrestrial. 2. They are bilaterally symmetrical and triploblastic organism. 3. They […]
Kidney | Mechanism of urine formation in mammals
Why kidney is considered as an excretory organ? Kidneys is considered as the excretory organ because of its important role in the process of urine […]
General characteristics of mammalian skull and difference between herbivore and carnivore skull
Characteristic features of mammalian skull is discussed below: 1) The mammalian skull is mainly composed of two parts: cranium and mandible. 2) The skull is made […]
Transpiration: Definition and significance | factors affecting transpiration
Transpiration The process of movement of water molecules through plant and its evaporation (or loss) from aerial parts of the plant (such as leaves) is […]
Energy flow in an ecosystem | Ecological pyramid
Ecosystem: An ecosystem is a group of many communities and different abiotic factors which influence that community. At this level of ecology, ecologists usually focus on flow […]
Ecology: Importance and Examples | Biotic and Abiotic factors | Levels of ecology
Ecology Ecology is the branch of science which deals with the study of the relationship or interaction between different living organisms and their environment. Here […]