In the cycling of energy and carbon through living things, plants and some other organisms use CO₂ to make carbon-containing molecules, while other organisms break down those molecules and release CO₂. During this process, CO₂ is produced during and used during .

Question

In the cycling of energy and carbon through living things, plants and some other organisms use CO₂ to make carbon-containing molecules, while other organisms break down those molecules and release CO₂. During this process, CO₂ is produced during ________ and used during ________.

In the cycling of energy and carbon through living things, plants and some other organisms use CO2 to make carbon-containing molecules, while other organisms break down those molecules and release CO2. During this process, CO2 is produced during ________ and used during ________.

In the cycling of energy and carbon through living things, plants and some other organisms use CO₂ to make carbon-containing molecules, while other organisms break down those molecules and release CO₂. During this process, CO₂ is produced during and used during .