2according to the cell theory, cells are the basic units
organisms. which scientist observed plant cells and gave
are the basic units of structure and function in organisms . which scientist observed plant cells and gave them the name cells ?

The cell theory:

The scientist are Schleiden and Theodor Schwann stated the cell are fundamental units of plants and animal and the scientist who gave the name cell is Robert hook.

The cell theory is explains the structure and importance of the cells. Cell are divided into plant and animal cells .plant cell are primarily made up of cellulose. Cellulose are the most abundant macromolecules on the earth.

The fibre of the cellulose are made up of strong and linear fibres. The cell contains the energy flow in the DNA which is found specifically in the chromosomes and RNA found in the cell nucleus and cytoplasm.

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.

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