In some developing nations, the percentage of animal protein from fish in the diet can be as high as
10 percent
40 percent
20 percent
80 percent

In some developing nations, the percentage of animal protein from fish in the diet can be as high as  10 percent

Explanation:

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.