Ecological succession would be the changing of the ecosystem which changes habitats and leaving nothing the same Disturbance would be to interrupt or cause mischief to a peaceful ongoing or condition Pioneer species would be a type of species that is the first to form after a damage of ecosystems Annuals would be an event that only occurs once a year Annndd last but not least Hardwood tress would be a type of wood tree that is harder than softwood tree. Hope you likes this answer
