Answer:
tertiary; quaternary
Explanation:
The orientation of all the atoms of a protein in three dimensions represents its tertiary structure. It includes the folding of the polypeptide chains in a way that brings are far apart amino acids of its secondary structure close together. Various segments of a polypeptide chain interact to form tertiary structures and these segments are held together by different kinds of weak interactions.
However, disulfide cross-links between the segments of polypeptide chains also stabilize the tertiary structure of some proteins. Likewise, disulfide bonds also hold the protein subunits of some proteins together and thereby, contribute to the quaternary structure. For example, two light chains of an antibody are joined together by disulfide bonds.
I would help but this is the type of project to do on your own. I'd suggest planning out the image then building from there, or use graphs on the internet for inspiration. I wish you luck though :>
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Hello!
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❖ The correct answer is D because in cellular respiration sugar (glucose) and oxygen are converted into carbon dioxide, water, and a form of energy called ATP. The reactions occur in the mitochondria so D is correct.
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~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ
Answer:
C.
Explanation:
only a few types of molecules pass through the cell membrane