Irritability

Biology

CHARACTERISTICS OF LIVING THINGS

CHARACTERISTICS OF LIVING THINGS Life defined through observations of activities carried out by living things;   Nutrition Nutrition is the processes by which food/nutrients are acquired/made and utilized by living organisms. Green plants and certain bacteria make their own food. All other organisms feed on complex organic materials.   Respiration This is the breakdown of …

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Biology

PLANTS – RECEPTION, RESPONSE AND CO-ORDINATION

PLANTS – RECEPTION, RESPONSE AND CO-ORDINATION   Introduction The structures involved in detecting the changes may be located far away from the ones that respond. There is need for a communication system within the body. The nervous system and the endocrine system perform this function, i.e. linking the parts of the body that detect changes …

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