I think the answer is a). There are 20 kinds of amino acid can form peptides and proteins. There are many possible combinations. And there are also different folding forms and structure that can lead differences in properties.
Try technology? i’m not totally sure but it makes sense
Answer:
A melting ice cube.
Explanation:
Since we are adding thermal energy (we are adding heat), we raise the temperature of an object.
Condensation on a mirror is incorrect because we are cooling the temp.
Inflating a balloon is incorrect because we aren't transferring thermal energy.
Tearing paper is incorrect because we aren't applying thermal energy.
