affect, to change something, appreciate, to like or value something, climate change, long-term change in weather, droppings, animal waste, essential, very important, ecological balance, natural system working well, fascinating, very interesting, fertilizer, something to help plants grow, food chain, how animals eat each other, grassland – wetland – woodland – dryland, types of natural land, habitat, place where animals live, harm, to hurt or damage, landform, shape of the land, nature reserve, protected natural area, observe, to watch carefully, orbit, to go around something, outer space, space outside Earth, pesticide, chemical to kill pests, pole, top or bottom of Earth, preserve, to protect something, threat, something dangerous, vital, very important for life.

MMM

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