Autotrophs and Photosynthesis

DNA and RNA

Complex iron molecules and nucleotides

Simple salts and water

Carbohydrates, proteins, and lipids (correct)

They decompose organic matter to recycle nutrients.

They act as the main predators in their environment.

They primarily act as symbiotic partners to animals.

They provide energy to most of the living organisms. (correct)

From decaying organic matter

From the soil (correct)

Through symbiosis with animals

Directly from the atmosphere

<p>Mineral salts, water, and gases</p> Signup and view all the answers

<p>They synthesize their own food using light energy.</p> Signup and view all the answers