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?
A food web
A top consumer
Energy flow
A pyramid of number
First link in any food chain is a green plant because
In a food chain herbivores are
Which of the cycle is concerned with energy flow in the ecosystem
Which must be preserved in an ecosystem, if the system is to be maintained
In a food web, each successive trophic level has