Question

Plants need both carbon dioxide and oxygen for survival.

• A. True
• B. False

Answer 1

The correct option is A True

$\bullet$ During photosynthesis, plants take in carbon dioxide, water and sunlight to prepare their food and release oxygen as a waste product into the atmosphere.
$\bullet$ Plants take in oxygen and give out carbon dioxide during respiration.
$\bullet$ Hence, both oxygen and carbon dioxide are essential for plants.