what is difference between autograph and heterotroph?
Answers
Answer:
Answer:
The difference between Autotroph and Heterotroph are as follows:
Explanation:
Members :
Autotrophs -Usually members of the plant kingdom and certain unicellular organisms like cyanobacteria.
Heterotrophs - All members of the animal kingdom
Mode of Nutrition :
Autotrophs are producers which prepare their own food from inorganic substrates.
Heterotrophs are the consumers who depend on other sources for their food.
Classified into :
Autotrophs -These can be classified as photoautotrophs and chemoautotrophs.
Heterotrophs - These can be classified as photoheterotrophs and chemoheterotrophs.
Presence of chloroplasts :
Autotrophs - The chloroplast helps in preparing food.
Heterotrophs - They do not contain chloroplast, so cannot prepare food.
Energy is obtained from :
Autotrophs -They obtain energy from inorganic sources by converting light energy into chemical energy.
Heterotrophs -They obtain energy directly or indirectly from other organisms.
Energy Storage :
Autotrophs can store light energy and chemical energy.
Heterotrophs cannot store energy.
In Food Chain :
Autotrophs -They are placed at the primary level in the food chain.
Heterotrophs -These are placed in the secondary or tertiary level in the food chain.
Locomotion :
Autotrophs -They cannot move from their place.
Heterotrophs -Can move from one place to another in search of food and shelter.
Examples :
Autotrophs -Green plants, algae and a few photosynthetic bacteria.
Heterotrophs -Cows, buffaloes, tigers, horses, humans.
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