Cells can be an organism.
true
false

True

Explanation:

The cell is a morphological and functional unit of every living being. In fact, the cell is the smallest element that can be considered alive, living organisms can be classified according to the number of cells they possess: if they only have one, they are called unicellular such as protozoa or bacteria, if they have more , they are called multicellular. In the latter, the number of cells is variable: from a few hundred, as in a few hundred billion, as in the case of the human being.

true

Explanation:

all living things(organisms) are made up of cells.

they absorb it i think

not sure

you

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 : )