CFU 6.LS2.3 Food Chains, Food Webs, and Energy Pyramids (6/19/2024)
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Last updated over 1 year ago
15 questions
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Question 1
1.
If the producers have 4500 kcal of energy, how much energy will the secondary consumer receive?
Question 2
2.
Which food chain correctly shows the flow of energy through an ecosystem?
Question 3
3.
The image shows an aquatic food web.
The Nashville crayfish is found in a specific region of Tennessee. Due to water pollution and other factors, the species was at risk for extinction. However, improvements to maintain a healthy ecosystem have helped the Nashville crayfish population expand.
From which sources do the Nashville crayfish gain energy? Select ALL that apply.
Question 4
4.
Which organism is an herbivore in the food web?
Question 5
5.
Which of the following correctly shows one pathway for the flow of energy to an owl?
Question 6
6.
Use the food web below to answer the following question.
Based on the food web shown, you would hypothesize that the green plants, unlike the animals, can
Question 7
7.
Based on the food web, how would the owls most likely respond if all of the mice died out?
Question 8
8.
According to the food web, in which trophic level of the energy pyramid does the anchovy belong?
Question 9
9.
Based on the food web, if the zooplankton all died out, which organism would most directly be impacted?
Question 10
10.
Why would an energy pyramid like the one above would not work long-term?
Question 11
11.
Which of these best identifies biotic factors in a forest environment?
Question 12
12.
An example of a biotic factor in a lake ecosystem would be...
Question 13
13.
An example of a biotic factor in a forest ecosystem would be...
Question 14
14.
Which statement describes only biotic factors in a forest ecosystem?
Question 15
15.
Which of the following shows the relationship between a biotic and an abiotic factor?