1. External respiration exchanges gases between bloodstream and lungs
2. Internal respiration exchanges gases between bloodstream and body tissue.
3. Air vibrating in vocal cords causes sound
4. Olfaction.
Don't use tobacco. Using any type of tobacco puts you on a collision course with cancer. ...
Eat a healthy diet. ...
Maintain a healthy weight and be physically active. ...
Protect yourself from the sun. ...
Get vaccinated. ...
Avoid risky behaviors. ...
Get regular medical care.
Answer:
A. RNA
Explanation:
Genes go from DNA to (m)RNA via transcription. Then, RNA is converted to protein via translation. For eg, the insulin hormone is a peptide hormine (peptide is basically protein) which comes from insulin mRNA which was the result of transcription of insulin gene in beta islet cells of pancreas.
Answer:
you should avoid asking them about their past.
i hope this helps lol, have a great rest of your night !:)
Explanation:
