Welcome to
teachers and all the students
members
Quang Trung©
Thiên Trình
Phan Nhung
ĐÌnh Giàu
Công Lý
Phạm Quỳnh
Trần Như
Xuân Thành
Phương Hà
Do you know them?
whale
Shark
whales and sharks have very large size of the animal kingdom
1.whales
The main food of whales are small animals

Whales are mammals and breastfeeding that live in the water
Although whale is an animal, but it is very smart
EX : Whales conquest acrobatic female (chinh phục phái nữ)
2 .Shark
Sharks are fish groups of Chondrichthyes(lớp cá sụn), hydrodynamic(thủy động học) body easily move in water
Food is squid and other small animals
Sharks appeared(xuất hiện) over 420 million years ago
But!!!
Because of the benefits that people have made it at risk of extinction
So!
We must protect them by
Not kill whales and sharks
Conscious(có ý thức) water protection
Exploitation(khai thác) of small fish, their main food source reasonable(hợp lí)
The end!