Podcast Beta
Questions and Answers
Food supply depends upon photosynthetic reaction between solar energy and plants that contains ______
chlorophyll
20 to 50 % of food losses from production to consumption due to pests and man-made defects-improper ______
handling, processing/storage, human error
Food Preservation enabled ancient man to make ______ and live in one place, form a community and prepare food for later use
roots
Basic needs of man: ______, water, food, shelter
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Food necessary for existence- search of food is the main ______
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