Pterodactylus was relatively small, with a wingspan of about 5 feet, and like other flying animals was lightly built, so it probably couldn't have fought back against predators. However, they could have easily escaped predators by taking flight.
yes ants "does" use defenses to protect "themselfs"
by spitting
by flying
THEY PROTECT THEMSELVES BY THERE TEETH
pandas protect themselfs by talking
They protect themselfs by camoflaging
they protect them by using there big horns.
Mostly by canines .
To protect themselfs from enemies.
spray stench out of but
they camouflage
they protect them by using there big horns.