Ans:Aerobic respiration
Oxygen is used,ATP is made
"Answer DThe outermost layer of old epidermal cells are sloughed off and replaced every 15 to 30 days. The sebaceous glands secrete sebum which maintains the skin pH between 3 and 5. Bacteria which metabolize sebum live as opportunistic pathogens on the skin and cause skin infections."
Answer:
Conifers are gynosperm which reproduce through the exposed seeds found in the cones
