Answer:
correct.
Explanation:
cell will proceed to S phase for the duplication of chromosomes.
Answer:
DNA
Explanation:
Thymine is one of the four nucleobases that pairs with adenine to make up DNA, also called 5-methyluracil. It is replaced by uracil to make RNA molecules during transcription.
Theferore the unknown chemical analyzed was DNA because thymine is found in DNA and not in RNA molecules.
Answer:
Bacteria that entered an organism body can cause mutations by altering the gene
The answer is a the nervous system
The nervous system is connected to your brain and controls each and every action in your body.