PTE AcademicReading
Fill in the Blanks
In the text below some words are missing. Drag words from the box below to the appropriate place in the text. To undo an answer choice, drag the word back to the box below the text.
Click a word below, then click a blank to place it (or drag and drop)
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Word Bank
Photosynthesis
biologyPhotosynthesis is the process by which plants (1) light energy into chemical energy. Using sunlight, they combine carbon dioxide from the air with water (2) from the soil to make sugars, and they release oxygen as a by-product. Almost all life on Earth depends (3) on this process, because it provides both the food at the base of most food chains and the oxygen that animals need to (4).