Answer: DNA
Explanation:
mRNA is the complement of the DNA template strand. Transcription (process that makes mRNA) requires DNA and nucleotides (A,U,G and C)
The spinal cord is the answer
Answer to this is copper wire
Endocytosis is an energy-using process. The answer is A.
0% according to the Punnett square I came out with, when you cross Yy with uu, you get 50% Yu and 50% yu