User:Abdelazizalgh

The seven life characteristics/ Processes: Over the years scientists have identified the key characteristics that all living things (organisms) have in common which are collectively known as the Seven life processes. These life processes can be simplified for easy remembrance: MRSGREN, MRS GREN. M: Movement, Action that changes position. R: Respiration, The release of energy from food. S: Sensitivity, the ability to detect or sense changes in the environment (stimuli) and make responses. G: Growth, the increase in size and dry mass by an increase of number of cells or cell size. R: Reproduction, the process where more of a kind of organism is made. E: Excretion, the removal of toxic waste products from an organism. N: Nutrition, taking in nutrients which are organic substances and mineral ions, containing energy for growth and tissue repair, absorbing and assimilating them.