We ______ the boat to the dock.
tethered
The penguins of Antarctica live in a ______ climate.
freezing
What happens after the female emperor penguin lays an egg?
She puts the eggs on the father's feet...........
Jacques Cousteau was a famous deep-sea ________.
diver
What types of creatures can we find when we explore the oceans?
We can find ............
Which of these sea creatures is the smallest?
The leafy sea dragon is the smallest.
Divers use an air _______ to get oxygen.
hose
Which of these sea creatures is the largest?
The humpback whale is the largest.