Answer: their survival and reproduction are easier
Explanation: because the organism is adapted well to their environment
The answer is Phildelphia
The answer is the endometrium. The functional layer of the endometrium thickens in preparation for inception and implantation of the fertilized egg. When the released ova fail to be fertilized, the corpus luteum in the ovary disintegrates, and the subsequent drop in estrogen and progesterone levels results in menstruation as the endometrium also disintegrates.
Answer: Around 2
Explanation: Having s** more than 2 times in a week is bad for your health. But I recommend having s** one time a week (if your trying to get a child). That's my explanation!