HOW UNDERSTANDING OF CELLS AT SMP OR MTS

UNDERSTANDNG OF CELLS 

When studying at SMP/MTs, you studied cells as the building block of plant bodies. Try to remember the definitionof cells. What cells make up plantsand what is the function of each cell? In this chapter you will learn more about cells in detail.

If you look at it briefly under a microscope, it appears that the shape of the cell is stiff and like a dead object. however, it turns out that after further investigation, in cells all activity processes occur, in fact all our daily activity occur at the cellular level. This can be illustrated by our daily activities, for excample when we read book. What cells work when we do this activity? the body cells that work include muscle cells. With muscle cells, our hands can hold books. Apart from that, the rod and cone cells of the eye also work to receive images of writing or image. After that, the brain cells will translate to produce an understanding.

Based on this description, we can see that cells are alive and work together woth each other to carry out life functions.

These fact show that the human body is composed of a collection of cells. Cells group together to from a tissue, and then the tissues will foem organs. Organ have various forms and functions. These organs are interconnected with each other to form a system. This organ system will form a new organism.

From this descriptiob it can be concluded that cells are the lowest level of living organisms.

NEED TO KNOW

"An adults body is composed of 100 trilion cells, and there cells 200 types of cells with various shapes.