Sci-Hi: Ecology

How do living things draw energy from their ecosystems?
What giant alien species has taken over Florida's Everglades?
What is the difference between a terrestrial and an aquatic ecosystem?
Have you ever wondered if the plants and animals in an area are somehow connected, or if they rely on each other to stay alive? Ecology explores the complex and delicate societies and relationships that allow all ecosystems to run smoothyly. You'll also learn how things like invading aliens and the biomagnification of dangerous chemicals can threaten ecosystems. What happens when two species compete for the same food source? How do ecosystems deal with violent changes like erupting volcanoes and tsunamis? Read this book to find out!