What is Oxygenic photosynthesis?

Oxygenic photosynthesis is how some plants and algae make food using sunlight, and also give off oxygen, which we breathe.

Imagine you're a tiny green creature living in a leaf, and the sun is shining down like a friendly neighbor saying "Hi!" You take in sunlight, grab some carbon dioxide (the stuff we exhale when we breathe), and use it to make sugar, your favorite snack! While doing this, you also create oxygen, which you let out as a happy byproduct.

Think of photosynthesis like baking cookies in a sunny kitchen. The sunlight is the heat from the oven. You use carbon dioxide (like flour) and water (like milk) to make sugar (your delicious cookie). And just like how baking gives off warmth, this process also gives off oxygen, which we need to breathe.

So every time you see a plant or algae growing, it’s like they're cooking up food in the sun, and giving us something extra to breathe! Oxygenic photosynthesis is how some plants and algae make food using sunlight, and also give off oxygen, which we breathe.

Imagine you're a tiny green creature living in a leaf, and the sun is shining down like a friendly neighbor saying "Hi!" You take in sunlight, grab some carbon dioxide (the stuff we exhale when we breathe), and use it to make sugar, your favorite snack! While doing this, you also create oxygen, which you let out as a happy byproduct.