The best answer is d. endometrium.
Endometrium is the innermost layer in the Uterus, and it is found in the whole uterus.
For comparison, Cervix is the structure on the "bottom" of the uterus, vagina is below it (outside of the womb) and the ovaries if where the unfertilized eggs are.
Answer:
no
Explanation:
Simple diffusion does not require energy or need the assistance of a transport protein. Other larger or charged molecules that diffuse across a membrane may need assistance from a protein.
The biomolecules that contain nitrogen are protein and nucleic acids.
Answer:
C or D. Success. Good bye.
It is the 1st one because it looks right