Decide the following statements are true (T) or false (F).
1. Seas and oceans cover one-quarter of the earth’s surface.
There are three groups of marine plants and animals.
If the sea biodiversity were not maintained, marine life would be at stake.
Thanks to submarines, scientists can investigate the seabed and bring samples of marine life back to the surface for further study.
Only animals of the sea contribute to its biodiversity.
By using modern devices, scientists have overcome many of the challenges of the depth.
Three-quarters
All of the plants and animals of the sea
challenge
submarine
marine life
litter
Thách thức
Tàu ngầm
Cuộc sống dưới biển
Xả rác