Plants have microscopically small pores on the surface of their leaves, the stomata. With their help, they regulate the influx of carbon dioxide for photosynthesis. They also use the stomata to prevent the loss of too much water and withering away during drought.
The Institut Pasteur has issued the following press release:
Cells contain machinery that duplicates DNA into a new set that goes into a newly formed cell.
Penn State University has issued the following press release:All life on Earth 500 million years ago lived in the oceans, but scientists know little about how these animals and algae developed.
The University of Toledo has issued the following press release: