Answer:
The two main types of nucleic acids are DNA and RNA. Both DNA and RNA are made from nucleotides, each containing a five-carbon sugar backbone, a phosphate group, and a nitrogen base. DNA provides the code for the cell 's activities, while RNA converts that code into proteins to carry out cellular functions.
Explanation:
Answer:
they can form complex organ systems.
Occipital, parietal, frontal, temporal
Answer:
to make sure they stay effective......fire extinguishers expire just like milk and when expired they are basically useless
Hi there! The answer is #3 but, you should also say "no" first. Hope this helps! : )
