Which scenario represents a situation in which asexual reproduction in a
small fish species would be advantageous over sexual reproduction in that
species?

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

a bird that nests only in a particular tree species.