The second year's nose wrinkled. Well, she thought these were quite difficult questions. Her dark eyes found the professor, who was perched on top of the glass table near the front. 'Well.. dark creatures intend to hurt you.. when creatures who are not ,may not attack you unless provoked.' Pausing, Thea thought for a moment.. 'And even then, it may only be for self defence.. like if they have any young for example.'Thea smiled. hopefully her answer which was moslty guess work would be okay. Even if she didn't know it, she had a go at it anyway.