C. Biochemical. Hope this helps!!
I think the answer is A) steroids
Hope this helps!
The answer should be altitude
Their formulas are opposites.photosynthesis is used to make food In plants and respiration is used to make energy.
Answer:
Proteins are Amino Acids.Nucleic Acids are nucleotides. 2nd answer listed
Explanation:
That's what the building blocks are for this missing ones.