The tsunami that hit Japan in March of 2011. illustrates which of the following points? O Most countries are unprepared for tsunamis.
O Tsunamis can cause many kinds of destruction.
O More people are killed by tsunamis than earthquakes each year.
0 It is rare that modern nations need to be concerned about tsunamis.

ocean expansion, global warming is melting icebergs and causing water levels to rise.

what in the weirdo : o

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.

food source and hunting?