A. show the hierarchy of an organization
The rectus abdominis is not classified as a convergent muscle
Answer:
C)Producing certain abnormal protiens
Explanation:
Mutations in HTT gene causes Huntington disease. The HTT gene provides instructions for making a protien called huntingin. This protien plays an important role in the neurons of brain. Thus as the gene coding for this protien is mutated ,abnormal protien is synthesized.
B. Mesopela: the transmissive barrier through which two cell layers interact in the structure of the coral body