Answer:b. Amino acid sequence, hydrogen bonding between backbone groups, the overall shape of a single polypeptide, and combinations of tertiary structures.
Explanation: Primary structure is the amino acid sequence in the polypeptide chain. When the sequence is altered due to mutation it can lead to formation of entirely new amino acid sequence.
Secondary structure could be the helical structure or the Beta pleated sheet. It is form from the interaction of atom that are backbones.It is the hydrogen bond between amino Hydrogen and carboxyl oxygen atom in the backbones
Tertiary structure- Overall structure of polypeptide. It result from interaction of the R groups amino acids. It gives the shape of the polypeptide.
Quantenary- Are protein made up of multiple polypeptide chain. This chain are also called subunit. It is the combination of all tertiary structures given rise to a functional protein.
Answer:
Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast.
Explanation:hope this helped
Answer;
ATP
ATP is the essential molecule for the detachment.
Explanation;
-Muscles use actin and myosin molecules to convert the energy of ATP into force.
-During the power stroke, the phosphate generated in the previous contraction cycle is released which results in the myosin head pivoting toward the center of the sarcomere, after which the attached ADP and phosphate group are released.
-A new molecule of ATP attaches to the myosin head, causing the cross-bridge to detach.
-The myosin head hydrolyzes ATP to ADP and phosphate, which returns the myosin to the cocked position.