Biology Class 9 Chapter 8 Nutrition

The process in which food is obtained, absorbed and converted into body substances for growth and energy is known as? Elements and compounds that an organisms obtain and uses for energy and for the synthesis of new materials are called as? Organisms which can prepare their own food are called as? Organisms that obtain their food from other organisms are called as? Systemized knowledge from observation and experiments is? The experiments in science are made to determine the principles of? What Man have to become in order to live? In history man …………between edible and non edible? The scientific method in which biological problems can be solved is?

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