Weather, Climate and Adaptation of Animals to Climate

State whether the following statements are True or False.
Correct the false statements.
(a) It is easy to predict weather rather than climate.
(b) Since very few prey are available, polar bear does not
need to have strong sense of smell.
(c) Penguins stick together to fight the cold polar climate.
(d) Tropical rain forests are cool and humid throughout the
year because of heavy rains all the time.