Fill in the blanks using given answers.
respiration / autotrophic / micro organisms /oxygen /plants / living things /carbon dioxide / height / animals / photosynthesis / growth
1 Components with a growth are called ......................
2 Three main groups of organisms are .................., ...........................and.................................
3 Increase in size ...................... or amount is called ........................
4 Most green plants are .....................
5 The process of producing food in plants is called ..........................
6 In the process of .......................... of human , ................... is used and ......................... is released.
