Nutrition and Food

The food we eat.

Organisms that use simple food material obtained from inorganic sources in the form of carbon dioxide and water.

Organisms that utilise complex substances and depend directly or indirectly on autotrophs for survival.

<p>Organisms use bio-catalysts called enzymes to break down complex substances into simpler ones.</p> Signup and view all the answers

<p>Green plants and some bacteria.</p> Signup and view all the answers