2. The part of DNA that does not code for proteins and makes up 98% of your DNA is called:
a. Junk DNA
b. Chromos
C. Alleles
d. Genomes

I believe it is b

Explanation:

Hope this helps:0

"d.) carbon dioxide and hydrogen sulfide"

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.