An organ or group of specialized cells in the body that produces and secretes a specific substance, such as a hormone
It produces male and female sex cells
Answer:
The respiratory epithelium in trachea and bronchi is pseudostratified and primarily consists of three main cell types – cilia cells, goblet cells, and basal cells. The ciliated cells are located across the apical surface and facilitate the movement of mucus across the airway tract.
Answer:
adrenal gland smooth muscle in the walls of the aorta cardiac muscle in the right atrium
It won't. Evolution is fake. Genetic entropy is the truth.
