Answer: Outer hair cell
Explanation:
The hair cell is located in the brain and its responsible for amplification of sound. The hair cell length changes in response to stimulus. For amplification a low input is needed and the surrounding frequency must be close to basila membrane located in the inner hair cell. They can amplify low sound using their hair bubbles. The outer hair cell increase hearing sensitivity and a damage to it brings about low sensitivity.
Also, outer hair cell do not regenerate itself and a damage to it means a permanent damage.
<span>Using biological information to make informed decisions</span>
Answer:
UGC
Explanation:
In RNA, Uracil (instead of Thiamine as is the case with DNA) pairs with Adenine. Cytosine pairs with Guanine like in DNA. The anticodon in tRNA is used to 'detect' the codon in mRNA and therefore bring in the requisite amino acid in the translation complex during translation.
The first step in the titration process is; A measured volume of an acid or base of (un)known concentration is added to a flask. The second step is several drops of indicator are added to the solution, and the third step is ; the measured volumes of a base or acid of known concentration are added, using a burette, until the indicator just barely changes color (end point or the equivalence point).