<span>B)<span>The exact location of a particular disease-causing gene can be determined.
</span></span>
Answer:
Bone.
Explanation:
Calcium is one of the important element present in the body. Calcium plays an important role in the muscle contraction. The calcium ions also acts as a signalling molecule during cell signalling.
The calcium is present in our extracellular fluids, bones, and teeth. The major constituent of calcium is present in the bone. The bone consists of around 90% body;s calcium.
Thus, the correct answer is option (b).
<span>The patient has brain damage in the sensory cortex.
The nurse tested if he was </span><span>able to recognize writing on the skin just by the sensation of touch.That ability is called </span><span>Graphesthesia and a </span><span>patient with damage in the sensory cortex
has impaired sensory perception and thus will not be able to identify
the number traced.</span>
D. Nucleus
Please give brainliest answer <3