How do photosynthesis and cellular respiration contribute to the cycling of carbon among Earth's systems? Select two correct answers.

A Planes convert carbon from the atmosphere to sugars through photosynthesis

Cellular respeation us oxygen from the atmosphere to produce energy and carbon dioxide

Pures remove orygon from the atmosphere and convert it into carbon through photosynthesis.

Cellular respiration converts carbon dioxide from the atmosphere inco oxygen to produce energy

Planes remove cartion from the atmosphere through photosynthesis and animals eat it and convert it into oxygen.

1 answer

The two correct answers that describe how photosynthesis and cellular respiration contribute to the cycling of carbon among Earth's systems are:

  1. Plants convert carbon from the atmosphere to sugars through photosynthesis.

    • This process takes place as plants absorb carbon dioxide (CO₂) from the atmosphere and use it, along with sunlight, to produce glucose (sugars) and oxygen.
  2. Cellular respiration uses oxygen from the atmosphere to produce energy and carbon dioxide.

    • During cellular respiration, organisms (including plants and animals) use oxygen to metabolize glucose for energy, producing carbon dioxide as a byproduct, which is then returned to the atmosphere.

These processes are fundamental components of the carbon cycle, facilitating the transfer of carbon between various Earth systems.