plz send me this answer because tomorrow my science paper plzzzzzz write a short notes on cell divison , meristematic tissues , xylem , pholem, nervous tissues ,poultang farming .
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Answer:
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Answer:
1.Cell division -one mother cell divided in two daughter cells called cell division. It has two types - Mitosis and Meiosis. In Mitosis this process number of chromosome in mother cell in 46 then daughter cells also have same number of chromosomes 46. And in and in meiosis division number of chromosome are half and mother cell is divided into four daughter cells
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2.Merismetic tissues- Meristem is the tissue in most plants containing undifferentiated cells found in joints of the plant where growth can take place.
3.xylum- xylem is the complex tissue of plant which is responsible for transporting water and soluble nutritions to the plant and directional flow from root to the upper part of plant.
4.phloem- phloem is another kind of vascular tissue which transport food nutrients such as glucose and amino acid from leaves to other cells of plant.
5.Nervous tissue - nervous tissue is found in brain spinal cord and nerves it is responsible for coordinating and controlling many-body activities is stimulates muscle contraction, memory,reasoning and so on.