Cells have thousands of enzymes to act as biological catalysts.
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.
I believe it is <u>instinct </u>that is the behavior of the caterpillar building a cocoon.
Answer:
I belive the answer is C or D
Explanation: