Page 5 - E-Science Prim.6 2024-2025 U1 Con.1_Handy
P. 5
? The body of living organism is made of a group of systems that
are working together in full harmony to keep the human alive.
? Tissue is a group of similar cells share a common origin and
perform the same function.
? It is the smallest building “basic” unit of the living
The Cell organism’s body that carries out all vital activities.
“Growing, repairing, responding and reproducing”
? It is the unit of structure and function in living organisms.
Cells vary in the shape and size. There is a relation between the
cell shape and its function.
Most are tiny Some are big
Plant & animal cells ˜ unfertilized bird egg
has 1 big cell
0.005: 0.1 mm long
Bacteria are smaller (0.005 mm)
We need a microscope to see the cells.
5
First Term
