The nucleus is a membrane enclosed organelle found in most eukaryotic cells,which stores the genetic material .
Oils are generally liquids at room temperature and are obtained from plants.
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Exposing it to <span>ultraviolet rays and seeing the efectiveness</span>
A cell is the smallest basic unit of life
Guard cells are located in the leaf epidermis and pairs of guard cells surround and form stomatal pores, which regulate CO2 influx from the atmosphere into the leaves for photosynthetic carbon fixation.
Stomatal guard cells also regulate water loss of plants via transpiration to the atmosphere.