(( earth science ))

unlike what happens to the lithosphere at a divergent or a convergent boundary, the lithosphere at a transform fault boundary

a.
loses rocks to the mantle

b.
transfers rocks from one plate to another

c.
does not transfer rocks to or from the mantle

d.
gains rocks from the mantle

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.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

ever get the answers? im stuck on this as well