The answer is C. I know that because of my previous knowledge and my class knowledge hope this helps :)<span />
Should be position one since the Northern Hemisphere is leaning towards the sun.
D.
They break down dead organisms.
Well, I'm assuming you're talking about these terms...
Species, Genus, Family, Order, Class, Phylum, Kingdom, Domain
A good way to remember this is;
Does King Philip Come Over For Great Spaghetti
(However, this is in order from most specific to least specific)