I believe you are referring to Nucleic acids.
Answer:
46 chromosomes
or 23 pair of chromosomes but as u asked single it will be 46 chromosomes
Answer:
fourfunction, scientific, or graphing calculator
Explanation:
Answer: i think it’s natural selection but im not sure
Explanation:
Answer:
Ritalin (methylphenidate) and Adderall are used to treat ADHD, and are well known to cause a false positive for amphetamines and methamphetamines.