dense:made of or containing a lot of things or people that are very close together [= thick]
vegetation:plants in general
marsh:an area of low flat ground that is always wet and soft
accomodate:to provide someone with a place to stay, live, or work
roam:to walk or travel, usually for a long time, with no clear purpose or direction
mating:sex between animals
drought:a long period of dry weather when there is not enough water for plants and animals to live
reptile:a type of animal, such as a snake or lizard, whose body temperature changes according to the temperature around it, and that usually lays eggs to have babies
fatality:a death in an accident or a violent attack
nip:to bite someone or something lightly
whack:the act of hitting something hard, or the noise this makes
predatory:a predatory animal kills and eats other animals for food
livestock:animals such as cows and sheep that are kept on a farm