Few secondary consumers are eaten by an even smaller amount of _______ consumers in a food chain. Posted on:
Organisms that feed from primary producers are less in number, usually because they require more than one portion of _____ per meal as a means of fulfilling nutritional requirements for a larger organism. Posted on:
Micro-organisms which depend on the remains of the producers and consumers for survival are ________. Posted on:
An ecological pyramid indicates energy passing along from ________ organisms to carnivores at the top of the chain. Posted on:
The _______ components of the fresh water environment consists of the water and substances. Posted on:
Organisms at the bottom of the food chain are usually the smallest in ______ but not always, and are almost inevitably the largest in number. Posted on:
