There exists the same question from other source that has the table;
The information in the table are as follows:
Ammonia - NH3
Glucose - C8H12O6
Salt - NaCl
Water - H2O
Ammonia, salt and water are alike because, first they are all compounds. They are composed of two different atoms: Ammonia - N and H, Salt - Na and Cl, Water - H and O
The OH on the lower right of lysine and the H on the lower left of valine combine to form a molecule of water (H2O) and detach in a process known as a dehydration reaction when the two amino acids bond. The C on the right side of lysine then single bonds with the N on the left side of valine. This bond is termed a peptide bond. All the other bonds remain unchanged.
I believe the answer is c
Prokaryotic cells are small in size (<5um). eukaryotic cells are larger (>10um). prokaryotic cells are always unicellular, whereas eukaryotic cells are often multicellular. prokaryotic cells have no nucleus or any otber membrane bound organelles such as mitochondria, and eukaryotic cells always have a nucleus and other membrane bound organelles. prokaryotic DNA is circular without proteins and eukaryotic DNA is linear and is associated with proteins to form chromatin. prokaryotic cells have small ribosomes and eukaryotic cells have large ribosomes. prokaryotic cells have no cytoskeleton but eukaryotic cells do. prokaryotic cells are mostly rigid by rotating flagellum (made of flagelin) and eukaryotic cells are mostly flexible by waving cilia or flagella (made of tubulin). prokaryotic crlls division is by binary fission and is always asexual, and eukaryotic is meiosis or mitosis and is asexual or sexual. prokaryotic cells have a huge variety of metabolic pathways, but eukaryotic cells have only common metabolic pathways