Unit 1 Ecology Remediation 24-25

In a food chain, the arrow points to the

In the food web provided, which organisms do the snake eat? Select two.

Which of the following best explains why the producers in an ecosystem have the most energy?

In an ecosystem, the amount of energy produced by the autotrophs is 3000 kJ. How much energy would be available to the Secondary Consumers in this ecosystem?

As energy flows through each trophic level,

Which of the following situations would happen if the keystone species in an ecosystem were to become extinct?

Lichens secrete acids that often break up the rocks on which they live. Then other organisms, such as flowering plants, can grow on the rocks. Which process best describes the change the ecosystem is undergoing?

A disease that affects a mouse population spread out in a large field would have less impact than the same disease on a mouse population in a much smaller field because...

Which of the following values BEST represents the carrying capacity of this graph?