Is a logical series of steps
can be used to organize scientific investigation
Answer:
The dependent variable is the student's heart rate
Explanation:
the student heart rate is what is being observed in relation to the type of music being played.
D is false
humans are eukaryotic and we aren't small
Answer:
Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, whereas animal cells do not.
Ecosystem is correct...
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