bol
ng describe
lack oxygen, food, and shelter. Han
_21. Improper disposal can cause dengue fever, asthma, and other respiratory disease.
22. Blast fishing or dynamite fishing can destroy coral reefs.
_23. Throwing garbage in lakes or rivers can kill fishes and other sea creatures.
_24. Burning plastics can cause asthma and lung problems.
25. Too many waterlilies in rivers can kill fishes due to lack of oxygen.
-a hollow
pump
-the cont
--it remo
of urine
this is where undigested food particles pass
hrough and leave the body during defecation.
-it protects the internal organs of the body