What are coal, oil, or natural gas (carbón, petróleo o gas natural)?

This is a sugar that is produced during photosynthesis

What is it called when molecules are broken down into individual elements and then used to build new biomolecules?

(¿Cómo se llama cuando las moléculas se descomponen en elementos individuales y luego se utilizan para construir nuevas biomoléculas?)

Carbohydrates, lipids, proteins, and nucleic acids are examples of what?

The picture is an example of what?

What is the burning of fossil fuels or organic matter called?

These fuels are created by dead plant or animals after millions of years. What are they?

(Estos combustibles son creados por plantas o animales muertos después de millones de años. ¿Qué son?)

The pictures shows an example of what?

What is it called when dead plants and animals are broken down into simpler matter?

(¿Cómo se llama cuando las plantas y los animales muertos se descomponen en materia más simple?)