Budding is a normal mode of asexual reproduction in ______________.

Ascaris larva is called_______________.

Metamorphosis of insects is regulated through  ______________ hormone.

_____________ possess larval stage in  their life cycle

Most appropriate term to describe the life cycle of obelia is ___________.

Aristotle's lantern occurs in class ______________.

Given below are four matching of an animal and its kind of respiratory organ.

_______________ is a egg laying mammal.