If an animal doesn’t produce audible or odorous farts, how would you design an experiment to determine if that animal farts?

i dont know this but ask your teacher for !

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.

i dont know it at allnow im just getting points at this pint