The lungs are <em>separated by the mediastinum</em>. This anatomical region is the central compartment o f the thoracic cavity. It is located between the lungs and contains all the principal tissues and organs of the chest such as the heart, trachea, esophagus, thymus etc. The lungs are the only chest organs not contained in this region.
It is surrounded by the breastbone, vertebral column and is bounded laterally by the pericardium as well as being continuous with the loose connectinve tissue of the neck.
<h2>Answer:</h2>
The correct option is A .
Through the process of mitosis, the nucleus divides to form <u><em> </em></u><u>2</u> new nuclei, each containing<u> the same </u>number and type of chromosomes as the original.
<h3>Explanation:</h3>
Mitosis is a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth. According ti that definition, Option A is correct one.
The factors are Temperature, Ph, and Enzyme concentration. There are other factors though. Hope this helps!
Both are unicellular.
ecoli and paramecium are both unicellular and that is the only common characteristic. E.coli is a prokaryotic unicellular organism where paramecium is a eukaryotic unicellular organism. paramecium has a nucleus and ecoli has a nucleoid neither of them produce essential vitamins. contractive vacuoles are present only in paramecium.
I believe it would be the bronchiole
