Organelles exist within cells, which exist within tissues. Communities exist within ecosystems, which exist in the biosphere.
A community interaction would be correct!
A community is when multiple populations interact with each other, in this case the dolphins and fish.
no the front roll doesn’t
Answer:
Control: sat in silence
Experiment: with music
Independent: The music or no music
Dependant: Their heart rate and pulse
Explanation: Control group: is the one that sat in silence
The one that listened to music is the Experimental Group
The independent variable is the thing that they change, the music
And the dependant variable is what is being measured, their pulse and heart rate
