PLEASE SOMEONE HELP I’ll help back pls!!

5) If you did a moderately intense exercise, such as walking, you may have seen an initial jump in your heart rate (where your heart rate falls within the lower end of your target heart rate zone within about one minute of exercise), but then your heart rate only slowly increased after that.
I’m not sure if it’s the correct answer but I hope it helps you

A.

This is the central dogma of Biology that I was forced to memorize.

"DNA is transcribed into RNA which is then translated into proteins"