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They can be either hot places, or cold places. Both plants and animals have adapted to be able to live in the desert. It can rain so much all at once in a desert that it can cause a flood. Desert habits are difficult to live in: as well as extremes in temperature and months without rain there can be sandstorms and even flash floods!
Understanding Phylogeny: An Evolutionary Family Tree
The Earth has all the things we need to live, but we need to take care of the Earth so it can keep giving us what we need. Doing things that are good for the environment is also called being green. How green are you? Recycling means turning old, used-up products into something new. There are lots of things you use every day that can be recycled and turned into new things.
Monkeys are clever, social animals. They are known for running and leaping through trees with ease. Like apes and humans, monkeys belong to the group of mammals called primates.