Energy and Ecosystems Quiz

Among CONSUMERS, which consumers have the most available energy (hint: they eat producers).

When people DO NOT cut down a large amount of trees. Is this a positive or negative human impact?

Sequence steps of carbon cycle : 1) Consumers absorb carbon by eating producers. 2) Producers absorb CO2 and make glucose. 3) Carbon is released back into the atmosphere 4) Consumers die & are decomposed

Harmful substances, such as chemical waste or excessive nitrogen from fertilizers, can enter the environment. Is this a positive or negative human impact?

Creating gardens with native plants that attract bees, butterflies, and other pollinators helps support local ecosystems. Is this a positive or negative human impact?

What would happen if there was an overpopulation of sardines in this food web?

Plants are primary producers for ecosystems, so if plants decrease, then biodiversity will _______

How much energy (kcal) does the mouse have in this energy pyramid?

What will happen in the food web if all of the mice were killed by someone? (two correct answers)

________ convert the sun's energy and raw materials (carbon dioxide + water) into food (glucose sugar) through photosynthesis.