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प्रश्न
Give biological explanations for All the food chains begin with green plants.
Give biological explanations for the following:
All the food chains begin with green plants.
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उत्तर
Green plants are the only organisms that are able to synthesise food from CO2 and H2O in the presence of chlorophyll and sunlight. However, animals depend upon plants for food. Therefore, all food chains begin with green plants.
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संबंधित प्रश्न
Name the parts of the human female reproductive system where
i. fertilisation takes place
ii. implantation of the fertilised egg occurs
What are the male sex cells in humans called?
What is puberty?
Draw a labelled diagram of the human male reproductive system. With the help of this diagram, describe the working of human male reproductive system?
Write two examples of sexually transmitted diseases caused by virus.
Describe in brief the role of vas deferens in human male reproductive system.
Complete the following statement by choosing the correct alternative:
Sterilization in female is due to cutting off of ______.
Give Reasons
At the time of birth, the testes descend into the scrotal sacs.
Reproductive organs are also considered endocrine glands.
If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will NOT be transported form ______
