Provide the definitions for the following biological terms:
$(i)$ Bisexual
$(ii)$ Amphibia

(N/A) $(i)$ Bisexual: An organism that possesses both male and female reproductive organs (e.g.,earthworms,sponges,tapeworms). These are also known as hermaphrodites.
$(ii)$ Amphibia: $A$ class of vertebrates that are adapted to live both on land and in water. They are ectothermic (cold-blooded),typically have a moist skin without scales,and undergo metamorphosis during their life cycle (e.g.,frogs,toads,salamanders).