Answer:
B) a nonsense mutation; this is because a nonsense mutation results in the change of a regular amino acid codon into a stop codon, which ceases translation. This fits with the problem's description of the protein that causes the symptoms as too short, as translation is the process by which proteins/polypeptides are created. A missense mutation would not be the answer because it still codes for an amino acid, which would not shorten the protein. A duplication of the gene would probably just lengthen the protein or not affect its length at all.
Answer:
When a species goes into hibernation, the heart rate drops drastically, and the body temperature does as well, in order to conserve energy. The body becomes induced into a comatose state by releasing chemicals from the brain to body to go into sleep mode.
Explanation:
Hibernation usually occurs during the winter.
Answer:
A
Explanation:
i got it right on edgenuity
The slit lamp biomicroscope is an
instrument that enables the observer to view binocularly the conjunctiva,
sclera, cornea, iris, anterior chamber, lens, and anterior portion of the
vitreous. This instrument provides a magnified image and gives detailed
screening of the eye. The slit lamp consists of four important parts which are viewing
arm, illuminating arm, patient positioning frame and the base.