اسئلة و مذاكرة للscience سنة6 ابتدائى

شهد الاميره · #1 18-12-2009, 12:25 AM

1) The alimentary canal associates are .............. , ........... and ...............

2- Saliva in the mouth changes the .............. substance into the ......... substance.

3- Blood vessels that carry blood from the heart to the body are named ........... but the ones that carry it from the body to the heart are named ..........

4-

5- The body of the living organism consists of small building units called ............

6- The difference between the plant and animal cells that the plant cell has ........ and ..............

7- The group of tissues which works together is called ..........

8- During inhalation the chest cavity ...................

9- The starch converts into sugar in the mouth by ...............

10- Anklystoma live in the human body in the ...............