Answer: the major function of mucus is to protect the lung through mucociliary clearance against foreign and chemicals entering the lung.
Explanation:
Answer:
In the presence of sunlight, Vitamin D precursors are produced. This is important for the transport of sodium in our intestines.
this statement is False
Explanation:
Answer:
plant cells have a cell wall, chloroplasts, and vacuoles while animal cells don't.
Explanation:
the correct answer is D) The photovoltaic cells absorb light energy from the sun, then the energy is stored as chemical potential energy in the battery where it can be transferred to electrical energy.
