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.
Cadmium uptake rate constants (ku ± SE) (A) and elimination rate constants (ke ± SE) (B) derived from radiotracer experiments with 21 aquatic insect taxa representing the orders Ephemeroptera, Plecoptera, and Trichoptera. Pagel's arbitrary branch lengths (depicted) were used as input phylogenies in statistical analyses.
