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Many-fruited thyme-moss
Chlorophyll, like in this cross section of Plagiomnium affine laminazellen is a key component in the process of photosynthesis, which sustains plant life and produces oxygen for the entire planet. Although microscopic in size, chloroplasts like these have a big role to play in the health of the planet.
Photograph by Kristian Peters—Fabelfroh, licensed under CC BY-SA 3.0 Unported.
