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Describing the Cell Membrane
Which statements describe the cell membrane? Check all that apply.
The cell membrane is very selective.
The cell membrane lets anything enter the cell.
The cell membrane lets anything leave the cell.
The cell membrane is a protective layer surrounding a cell.
O The cell membrane allows waste to leave the cell.
Done
Intro
de activity

the 1st one is correct the 4th one is correct and the 6th one is correct

Explanation:

i know because we just had a unit on cells in school

in a word, a scientific question is testable. a testable question is one that asks about objects, organisms or events found in the world around it

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )