Cells, Tissues and Membranes

1) Cells, Tissues and Membranes

CELLS

Cells are the smallest structural unit of living organisms, capable of maintaining life and reproducing. An adult body consists of about 100 trillion cells. 

Functions of a cell (MRSGREM)

M - MOVEMENT

R - REPRODUCTION

S - SENSITIVITY

G - GROWTH

R - RESPIRATION 

E - EXCRETION

M - METABOLISM

A few things inside the cell -

Cytoplasm - provides mechanical support to the internal structures and stores chemicals. 

Mitochondria - known as the powerhouses of the cell. They act…