TLS Online TPP Program

#Question id: 13016


Which of the following is not true about estuaries?

#Unit 10. Ecological Principles
  1. Estuaries are often bordered by mudflats and salt marshes.
  2. Estuaries contain waters of varying salinity.
  3. Estuaries support a variety of animal life that humans consume.
  4. Estuaries usually contain no or few producers.