Plants are a very important part of our environment because they provide us with oxygen to breathe and food to eat. Plants can be of different sizes, shapes and colours and they can grow in soil ...

that predispose a plant not only to establishing successfully, but spreading wildly and leaving an outsized impact on its new environment. Additionally, there are some traits, like toxicity ...

But many different factors can affect those environments. Look at the environment around you. Can you see how plants change throughout the year? How animals survive by eating plants and other animals?