In this episode of Crash Course Botany, we’ll explore how the processes of photosynthesis and cellular respiration work, why they’re so critical for all life on Earth, and how they’re ...

Both need water and air. We often think of animals using oxygen and glucose for cellular respiration and producing carbon dioxide. Similarly, we might think of plants using carbon dioxide and sunlight ...

Photosynthesis occurs ... such as cellulose found in the cell walls and starch used as energy storage. The glucose can also be broken down in the plant by respiration. close respirationA chemical ...

Photosynthesis occurs ... such as cellulose found in the cell walls and starch used as energy storage. The glucose can also be broken down in the plant by respiration. close respirationA chemical ...