Interactive practice questions
Use the graph attached to answer the following questions.
a
Which is the independent variable?
Time
A
Temperature
B
b
Is there an upward or downward trend, or no trend?
Downward trend
A
Upward trend
B
No trend
C
Easy
< 1 min
Use the graph to answer the following questions.
Easy
< 1 min
Use the graph to answer the following questions.
Easy
1 min
The number of krill changes over time as it adapts to its changing environment. The graph shows the number of krill in a certain area over a period of weeks.
Easy
1 min
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