9781422272893

Climate vs. weather—watch this crash course that spells out the difference.

relationships between organisms as tiny as microscopic bugs, or as big as entire forests, and everywhere in between. Their research helps them determine why certain bacteria are vital to the survival of plants or animals. They are also responsible for identifying dangerous particles in the water we drink and finding solutions to purify that water before humans consume it. Ecologists play a large part in the medical field, as they identify plants or poisonous and venomous animals with medicinal properties. They have brought many species back from the brink of extinction through their research. These scientists study various ecosystems to keep them balanced. This is important for the survival of species because plants and animals depend on each other for survival. Ecologists locate and research natural resources in the earth. Their goal is to keep all species on the planet co-existing in harmony.

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SCIENCE IN THE ENVIRONMENT