The uterine lining of the female's uterine cycle is shed during the menstrual phase. Menstrual cycle is a reoccurring cycle which begins at menarche and ends at menopause. During menstrual cycle, the endometrial lining prepares for pregnancy.
They are changed because of the environments changing
Answer:
Flat strip of a land,raised bank ,or terrace bordering a river or canal
Explanation:
A path or grass strip beside a road
D. sum of all chemical reactions in an organism