Which statement does not describe freshwater and saltwater ecosystems accurately?
a. Both support a large number of plants and animals adapted for aquatic living.
b. The primary producers in saltwater and freshwater ecosystems are amoebas.
C. Freshwater ecosystems have a very low salt concentration and include ponds, lakes, streams,
wetlands, and rivers.
d. Saltwater ecosystems have a high salt concentration and include oceans, coral reefs, and
estuaries.