Answer:
Lower Respiratory Tract
Explanation:
The lower respiratory tract or lower airway is derived from the developing foregut and consists of the trachea, bronchi (primary, secondary and tertiary), bronchioles (including terminal and respiratory), and lungs (including alveoli). It also sometimes includes the larynx, which we have done here. This is where gas exchange actually takes place.
Collagenous fiber, elastic fibers and, Gel - Like substance. in which all of these commonly contain fat cells.
Explanation:
Vacuoles are larger in plant cells than in animal cells.
Water is important to living think because they need it to live
Okay First off what are the problems and what are the hardest ones?