Which of the following groups organisms in an ecosystem by the energy a source provides?
food chain
trophic level
food web
consumer chart

Environmental impacts on evolution : mastery test

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.