Which of the following characteristics would
NOT give animals an advantage in the ocean?

F Long body hair
G A smooth body
H Structures that sense movement
J A strong sense of smell

The type of penguin shown in the picture
above lives in the icy lands of Antarctica. The
male penguins huddle together in a tight
group. They stay in these tight groups most
likely because they are —

F looking for the sun
G hiding from predators
H sharing body heat
J fighting over a piece of food