Answer:
D. A dwarf planet is a small planet that is smaller than mars
A large and naturally occurring community of flora and fauna occupying a major habitat
a. respiration of living organisms
D. absorption of CO2 from the atmosphere by ocean water
A gene is a hereditary trait in your body and also apart of your DNA not visible to the naked eye making up how you look
Could you possibly tell me what exactly you need help with? As my computer already has viruses, I am surely not going to click on any of those. Sorry!