Secretions from the liver and the pancreas get mixed with food here.  by the time food leaves this organ, the process of digestion is complete. which organ are we talking about?

hello there,

guys i’m confused.

which rock will weather faster?

answer: b rock

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.