Select the correct answer.
nitrogen is a group 15 element. what does being in this group imply about the structure of the nitre
nitrogen has 15 valence electrons.
a
b.
nitrogen has 15 neutrons.
c. nitrogen has 5 valence electrons.
d. nitrogen has 5 neutrons.
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10o e

i think its through the fallopian tube

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up

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 : )