Public domain photos

The image shows a close up of a green and yellow worm on a white background. It is a collage of two pictures, one of a paramecium and one of an algae, with text at the bottom left side of the image.

The image shows a close up of a green and yellow worm on a white background. It is a collage of two pictures, one of a paramecium and one of an algae, with text at the bottom left side of the image.Open in library