One of the central themes in biology is how dna rna, and proteins are related. describe how genetic information flows between those types of molecules. include the results of the processes of transcription and translation.

RNA copies the DNA and builds a exact copy if it

c

explanation:

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )