An np sees a preschooler in clinic for the first time. when obtaining a medication history, the np notes that the child is taking a medication for which safety and effectiveness in children has not been established in drug information literature. the np

Some species of hummingbirds have different shapes of beaks that evolved to allow them to drink from certain flowers. the flower species have evolved to produce nectar that is tasty for the hummingbirds. this example is a type of . cuckoos lay eggs in the nests of other birds. the cuckoo lays eggs identical to the eggs of the host species, so the other bird takes care of it. this is an example of .