Figure 1.
Growth curves of diatoms (a–e) grown at low (400 ppm; black and solid lines) or high (20,000 ppm; red and dotted lines) CO2. Each point represents the average (n = 3) ± SD.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.