Characteristics of Life
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Transcript of Characteristics of Life
![Page 1: Characteristics of Life](https://reader035.fdocuments.in/reader035/viewer/2022070303/54b4f9e24a7959da498b46c2/html5/thumbnails/1.jpg)
Characteristics of Life
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Unique Cellular Organization
MULTICELLULARUNICELLULAR
Every organism is made up of cell.
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• Cell is the basic unit of structure and function of an every organism.• An organism’s metabolic function is carried out by the cell.
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Growth• Growth is the increase in size and volume of an organism.• When cells grow and reproduce, the organism grows.
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Life CycleLife cycle is the history of an organism from birth to death.
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Energy Requirement
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Respond to Stimuli/ Irritability
Stimuli are factors that may affect living things such as heat, light, temperature, pressure, and chemical substance.
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ReproductionOrganisms have two modes of reproduction:
1.Asexual reproduction – without the use of gametes
2.Sexual reproduction – involves gametes
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Asexual ReproductionOnce a branch of the strawberry plants touches the ground, it develop roots and a new plant grows
Regeneration in a starfish
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Asexual Reproduction
Bacteria reproduce through cell-division.
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Movement
Paramecium E. Coli