Autotroph vs. Heterotroph

Front

What is an autotroph?

Back

An autotroph is an organism that can produce its own food using sunlight or chemical energy. Examples include plants and some bacteria.

Front

What is a heterotroph?

Back

A heterotroph is an organism that cannot produce its own food and must consume other organisms for energy. Examples include animals and fungi.

Front

What does the term 'producer' refer to?

Back

A producer is another name for an autotroph, as it produces its own food.

Front

What does the term 'consumer' refer to?

Back

A consumer is an organism that eats other organisms for energy, including heterotrophs.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which most autotrophs, like plants, convert sunlight into chemical energy (food) using carbon dioxide and water.

Front

What is the role of herbivores in an ecosystem?

Back

Herbivores are consumers that eat only plants, playing a crucial role in transferring energy from producers to higher trophic levels.

Front

What is the difference between carnivores and omnivores?

Back

Carnivores eat only other animals, while omnivores eat both plants and animals.

Front

What does the root 'auto' mean?

Back

The root 'auto' means 'self'.

Front

What is the significance of the term 'trophic level'?

Back

A trophic level refers to the position an organism occupies in a food chain, indicating its role in energy transfer.

Front

What is cellular respiration?

Back

Cellular respiration is the process by which organisms convert glucose and oxygen into energy, carbon dioxide, and water.