$44)(5$ points$)$ Match each term on the left with a related example on the right $($write the appropriate number in the blank next to each example$)$:

$1.$ Homology

$\_$ The tailbone in humans $($located at the end of the spine$)$ is a remnant of a tail that existed in a monkey$-$like ancestor species.

$2.$ Convergent evolution

$3.$ Vestigial structure

$4.$ A "missing link" species

$5.$ An endemic species

$$Penguins $($who are birds$)$ and dolphins $($who are mammals$)$ have a hydrodynamic body shape that allows efficient movement in water.

$\_$ The flightless cormorant $($Phalacrocorax harrisi$)$ is a species that lives only in the Galapagos islands.

$\_$ Tiktaalik $("$fishapod$")$ is an extinct species that lived $365$ million years ago and had both fish and amphibian traits.

$$ Humans and bats have two front limbs that end with $5$ digits $($used for grabbing things in humans and for flying in bats