Which form of reproduction is correctly matched?

Which is not a bisexual animal?

Which of the following organisms breed only once in their lifetime?
$I -$ Bamboo,$II -$ Birds,$III -$ Mammals,$IV -$ Deep sea fish,$V -$ Pacific salmon fish

In which of the following is natural parthenogenesis observed?

Hydra reproduces through

In bacteria,fungi,and lower plants,various thick-walled $A$ are formed,which help them to survive $B$ conditions; these germinate on the availability of a suitable environment. In higher plants,$C$ and some other vegetative reproductive structures serve as means to tide over periods of stress besides helping in dispersal; they germinate to form new plants under favourable moisture and temperature conditions. Choose the correct option for $A, B$,and $C$.