kakawa.say7a
New member
هاي بنات
بنات انا سويت موضوع عن البكتيريا أو ابي اسئله او اجوبه حق باجر هاذا اهوا الموضوع
Bacteria
The bacteria are very small microbes . some bacteria are useful , othr are harmful . the useful bacteria are used for making vitamins . the harmful bacteria cause diaeases , they destroy our food . they live every where . we
. can see them with a microscope
بنات عفيه ساعدوني ابييه حق باجر
بنات انا سويت موضوع عن البكتيريا أو ابي اسئله او اجوبه حق باجر هاذا اهوا الموضوع
Bacteria
The bacteria are very small microbes . some bacteria are useful , othr are harmful . the useful bacteria are used for making vitamins . the harmful bacteria cause diaeases , they destroy our food . they live every where . we
. can see them with a microscope
بنات عفيه ساعدوني ابييه حق باجر