level of organization of life

Different types of tissue may together become organised into an organ for some specific function. E.g., a gland is an organ meant for secretion. In a gland there are four tissues - Epithelium (for secretion) Muscular tissue (for contraction of the gland) Connective tiss..

A group of organs become organized into an organ system for coordinating a major function. Different organs in the digestive system carry out functions related to nutrition in an anima..

Organism and Its Characteristics - An organism is a distinct unit of life in nature. It is said to be the smallest level and basic unit of ecological hierarc..

An organism is a distinct unit of life in nature. It is said to be the smallest level and basic unit of ecological hierarch..

Foods [starch, sugar, fats, vitamins, proteins] Fuels [wood, coal, alcohol, petrol] Household and commercial articles [paper, soap, cosmetics, oils, paints] Textile fabrics [cotton, wool, silk, linen, rayon, nylon] Drugs and disinfectants [penicillin, quinine, aspirin, sulpha drugs] ..

The characteristics of organisms Life cycles of organisms Organisms and environment..

Life is a manifestation of specific characters. It is these characters, exhibited by living organisms that may be considered as the closest to 'being alive'. - Living organisms have a definite organisation consisting of structural and functional units called cells that..

Structure and function in living systems Reproduction and heredity Regulation and behavior Populations and ecosystems Diversity and adaptations of organisms..

Structure and function in living systems Reproduction and heredity Regulation and behavior Populations and ecosystems Diversity and adaptations of organisms..

The term wild life generally gives the impression of large and ferocious animals living in the jungle or waters such as lions and tigers, crocodiles and rhinoceros. Wild life refers to any living organism in its natural habitat. It includes all plants, animals and mic..