Answer:
A. Carbon dioxide travels from the heart to the lungs in pulmonary arteries
Explanation:
bc the more the earth tilts the farther away that part of the earth gets from the sun so therefor its not goin to be as hot over there
Commensalism is when one organism B. Benefits and the other is unaffected.
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.
