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In the Biological Macromolecules lab, which substance tested positive for protein? The albumin or the potato compound?

From the enzyme lab, how would temperature theoretically affect the rate of digestion of starches? 

Please put the steps of the scientific method in order.  

In the biological macromolecules lab, how did you know if a substance contained fats on your piece of paper?

Which types of bonding occurs when atoms transfer electrons from one atom to another?

Which type of covalent bonding results in the electrons not being shared equally and there is a difference in charge?

Which of the two processes below utilizes glucose and oxygen in order to produce ATP, water and carbon dioxide?

In the cellular respiration experiment, what was the importance of the KOH?

Selina is taking a course where she is learning to control her heart rate. An ECG monitors her heart rate, and when it drops slightly, a pleasant sound is made from the computer, but if her heart rate elevates, an unpleasant sound is played. Over time, Selina can lower her heart rate by five beats per minute. This is an example of

Which of the following is not true about epigenetics?