Which Organisms Form the Foundation of the Carbon Cycle

question 16

Multiple Choice

Which organisms form the foundation of the carbon cycle?

• A) anaerobic chemolithotrophs
• B) chemoheterotrophs
• C) chemoorganotrophs
• D) phototrophs

---

Definitions:

Cephalocaudal Development

A pattern of growth in which development proceeds from the head downwards through the body, influencing motor skills and physical maturation.

Infants

Very young children, typically under one year of age, who are in the earliest stage of human development.

Arms

Limbs attached at the shoulder on the human body, primarily used for manual tasks and movement.

Rational Consideration

Thoughtful and reasonable evaluation or contemplation of something.