D. Chloroplast is only found in plant cells not in animal cells
It could show if the specimen is still functioning
Bacteria can convert nitrogen in the air into a form plants can use
In humeral fractures, the main nerves in the arm may have been damaged or compressed (by the cast) after manual reduction. The sensory nerve involved in this case is the musculocutaneous nerve which provide sensation in the hands, particularly here in the right hand. Compression by the cast interrupts nerve impulses in the musculocutaneous nerve owing to the loss of sensation and the removal of cast relieves the compression therefore there is regain of sensation.
During this phase, the cell makes a variety of proteins that are required for DNA replication.