Which statement correctly describes an endomembrane function?

products of the er are usually modified during their transit from the cis to the trans region of the golgi apparatus.

the lumen of the endoplasmic reticulum (er) is continuous with the cell nucleus.

secretory proteins in transit from one part of the cell to another are carried in lysosomes.

products of the ER are usually modified during their transit from the CIS to the TRANS region of the golgi apparatus

cuz they cant breath

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.