What is the two factors of rusting?
Air , water
Find the volume of the box
80cm3
The disease of ............... (eat too little and unhealthy) will influence the growth rate in children
Kwashiorkor
Give two diseases that we can get from smoking habits
lung cancer, stroke, addiction, coughing, mouth cancer, etc
Kidneys produce waste which is ...................
urine
..................... is the process of removing waste from the body
Excretion
Turtle breathe through .................
lungs
Respiratory of crab is the ....................
gill
What is the product of photosynthesis?
starch
The roots of plants will grow towards ......... and ...........
water and gravity
Hibiscus plant has ........... root
tap
Banana plants has ................. root
fibrous
