Why might someone believe that it’s difficult to be a scientist what special skills talents and qualities and experiences would you need to be an expert Using RACES

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen