A. Lungs are strenghtened through cardiovascular exercise.
Answer:Cholesterol helps to restrict the passage of molecules by increasing the packing of phospholipids. Cholesterol can fit into spaces between phospholipids and prevent water-soluble molecules from diffusing across the membrane.
Explanation:
Answer and Explanation:
Due to <u>technical problems</u>, you will find the complete answer and explanation in the attached files
Answer:
parasitism
Explanation:
In parasitism, one species(host) is harmed and another species(parasite) is benefitted.