Which of the following is not true about a hypothesis?

hypothesis can be reject or wrong because it's what somone thinks as a theory also it aslo cannot be proven correctly

and it aslo has to he tested many times

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.