Answer:
I believe its C
Explanation:
A neuron is what makes up an atom, so a neuron would go first, then nerve tissue, central nervous system, and then finally human being.
<em>have an amazing day</em>
Http://www.biocab.org/Carbon_Dioxide_CO2.html
It would be difficult to find the ideal CO2 level with a low light intensity because the plant will have a difficult time trying to survive.
They all contain carbonyl groups. DNA has carbonyl groups in it's nucleotide ring structures. Every amino acid in a protein has a carbonyl group in its backbone structure. Fats too have carbonyl groups in their structures attached to hydrocarbon chains
C.) Food moves up from roots
