1) A community of interacting organisms and their environment. Living things interact with each other, and also with non-living things like soil, water and air. a) Ecosystem b) Botanist c) Rainforest d) Invasive species e) Algae f) Bacteria 2) A scientist that studies plants. a) Bateria b) Ecosystem c) Botanist d) Rainforest e) Invasive species f) Algae 3) An area densely packed with lots of different kinds of plants, tall trees and animals. a) Rainforest b) Invasive species c) Algae d) Bacteria e) Ecosystem f) Botanist 4) Living things not naturally found in that ecosystem. They usually cause damage or throw off the balance of the natural ecosystem. a) Invasive species b) Algae c) Bacteria d) Ecosystem e) Botanist f) Rainforest 5) A living thing similar to a plant that is usually found growing in water. They produce their own food through photosynthesis like plants do, but algae have no leaves, stems or roots. a) Algae b) Bacteria c) Rainforest d) Botanist e) Invasive species f) Ecosystem 6) Tiny living things that are everywhere around us. We can only see them with a very powerful microscope. They come in different shapes such as rods, spirals, and spheres. Bacteria are important in an ecosystem to break down dead and decaying matter. a) Bacteria b) Algae c) Invasive species d) Rainforest e) Ecosystem f) Botanist

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