3. The human body is made up of
billion of cells.
It is a complex organism.
4.
5. The basic of life
Humans are multicellular organisms composed
of millions of cell types.
Each cell is a different size, shape and structure
to enable it to perform certain tasks.
8. A group of the same type of cells that work
together to carry out a function.
Tissue containing the cells to grow, adapt, and
change the nature of nature at their disposal to
enable it to perform certain functions.
10. A group of different tissues that work together to carry out
the function.
For example, the skin is the organ that develops from
epithelial tissue, muscle tissue, connective tissue and nerve
tissue. Another example is the human organ abdominal
organs, lungs, heart, kidneys and brain.
12. A group of different organs that work together to
carry out a function.
For example, organs such as the nose, lungs, bronch,
and the bronchial tubes are interconnected to each
other to form the respiratory system.