4.Alien/Human

Zack frowned at his read out. This couldn't be right. He looked out the window at the world that his people had sent him to. How could he find a mate here? Surely there were other worlds that would be compatible with him. This planet was small. And from everyone his computer was telling him they weren't very advanced. How could someone from here be compatible with him? It didn't make sense. Still he should look. Just in case.