Recognize that radiant energy from the Sun is transformed into chemical energy through the process of photosynthesis; and
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Q 1/10
Score 0
The flow of energy in some Australian food chains is modeled in the energy pyramid below. Based on the model, which consumers would receive the greatest amount of energy captured by the producers in their food chains?
30
Eucalyptus trees
Chuditch
Wedge-tailed eagles
Ring-tailed opossums
Q 2/10
Score 0
Which BEST explains the importance of nitrogen in the cycling of energy and matter?
30
Nitrogen increases protein production in plants.
Nitrogen decreases protein production in plants.
Nitrogen decreases the effectiveness of photosynthesis
Nitrogen increases the effectiveness of photosynthesis
10 questions
Q.
The flow of energy in some Australian food chains is modeled in the energy pyramid below. Based on the model, which consumers would receive the greatest amount of energy captured by the producers in their food chains?
1
30 sec
7.5b
Q.
Which BEST explains the importance of nitrogen in the cycling of energy and matter?
2
30 sec
7.5b
Q.
Where do plants get most of the energy they need to live and grow?
3
30 sec
7.5a
Q.
In a food pyramid, which BEST explains why the number of organisms decreases from one trophic level to the next?
4
30 sec
7.5b
Q.
Consider this food web:
Where is the largest amount of energy found in this food web?
5
30 sec
7.5b
Q.
An energy pyramid is shown.
Which sentence best describes how energy flows through this pyramid?
6
30 sec
7.5b
Q.
The chart lists organisms in five different categories living near the Texas Gulf Coast.
Based on the chart, which food chain best models a flow of energy in this ecosystem?
7
30 sec
7.5b
Q.
The flowchart below represents the process of photosynthesis. One step in the process is labeled X. Which activity occurs at X?
8
30 sec
7.5a
Q.
An organism that contains chloroplasts is able to produce food by the process of
