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DNA Structure & Function Quiz
How would the DNA in an eye cell and a heart cell compare?
O An eye cell would have more genes than a heart cell.
O An eye cell would have specific genes to aid in eyesight and the heart cell would not.
O An eye cell would have less genes than a heart cell.
An eye cell and heart cell would have the same genes, but not the same gene expression.

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.

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

i need an image of the diagram