Shannon is making a Venn diagram to organize the characteristics of cell walls and cell membranes. Which pair of characteristics both belong in the two areas of the Venn diagram that do not intersect?

cell wall: made mostly of cellulose

cell membrane: forms the outside of animal cells

Explanation:

the cell membrane is on the inside of the cell wall in plant cells.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

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.