Question

Why does Earth have a lower amount of carbon in the atmosphere than planets such as Venus and Mars? (1 point)
• Most of Earth's carbon can be found in the proteins and lipids of organisms
• The carbon escapes Earth's atmosphere faster than it is being absorbed
• Plants take in carbon dioxide from the atmosphere for photosynthesis
• Carbon is released into the air during plant decomposition

Answers

GPT-4o mini
The correct answer is: **Plants take in carbon dioxide from the atmosphere for photosynthesis.**

This process helps to regulate the amount of carbon dioxide in Earth's atmosphere, contributing to lower levels of carbon compared to planets like Venus, which has a thick atmosphere rich in carbon dioxide, and Mars, which also has a thin atmosphere with higher carbon dioxide levels than Earth.