Enviro Midterm Review 2

Match it! Select the correct answer from the pull down...Good luck!

Humans have the most effect within an ecosystem cycle through the process of ____________________.

Natural disasters such as flooding and tornadoes are linked to ______________________ succession.

The process in which one species will replace another over time is called

An atmospheric gas that increases when fossil fuels are burned off is called

The relationship that allows nitrogen to be converted or “fixed” by bacteria so that plants can use it to grow is an example of _________________________.

Legumes are able to add nitrogen into the soil because of ___________________.

Solar energy is used to make food during the process of

Combustion is a main process involved in the _______________ cycle.