Sorry I'm late! I hope this can still help
I believe the answer would be A. Affection is still important to elderly individuals, though they may meet their needs in different ways.
Actions taken to avoid risks are proactive factors
Mitochondria make energy for the cell to work and function. The chloroplast turn sun light into chemical energy. I guess you could say, that they use each-others energy.
Hope I helped!
My family suffers from a history of High blood pressure, although none are too serious. Kayla needs to avoid greasy foods, eat well (fruits and veggies especially those good for the heart), exercise for about 30-60 min a day, and definitely do not smoke or use tobacco