Answers

  • Brainly User
2014-05-17T11:23:51+05:30
Autotrophs make their own food molecules through photosynthesis or chemosynthesis. (plants, algae, some bacteria) 

Heterotrophs must get their food molecules from another organism by eating it or by absorbing the nutrition (animals, fungi, protozoa, slime molds, some bacteria).
0
2014-05-17T11:36:50+05:30
Autotrophs  are the type of organism which can feed on their own food.

hetotrophs are the organism which feed on other plants [like:mushroom etc.]

phothosynthesis is important because this is food giving process. 
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