Answer:
Because that's what they are made of.
A nucleic acid is made up of nucleotides, and nucleotides contain....
- a pentose sugar (carbs)
- nitrogenous base (ATCG)
- phosphate group
I think it is A because deforestation happens when toxins start polluting and eroding the forest. destruction lack oxygen and erosion is a big part of deforestation.
When an acetate fiber is cut and is seen under a microscope, the cross section is crenulated shaped. Crenulated shaped cross section is a resultant effect when the external part of the cellular solution solidifies first than the interior of the acetate fiber when taken out rapidly out the acid bath.
Answer:
Ball-and-stick models show the bonds between atoms, but not the relative sizes of atoms. Space-filling models show the relative sizes of atoms, but not the bonds between atoms.