Nektons are
Organisms that swim in water
Floating plants
Suspended lower plants
Animals associated with plants
In an ecosystem, the population of
Organisms at a higher trophic level have less energy available. Comment.
Only a small amount of the energy stored in food is available to the next organism in a food chain because
When man eats fish which feeds onzooplanktons which have eaten small plants,the producer in this chain is
What do ecologists call the transfer of energy that begins with the sun and passes from one organism to the next in a food chain?