The regular divisions of the year.
What are seasons?
This is the gas plants take in.
What is carbon dioxide?
The process of changing liquid water into a gas.
What is evaporation?
Any physical hazard to life on earth by having too much or too little of something.
What is stress?
This is the largest man made stress.
What is habitat destruction?
These seasons depend on annual rainfall.
What are the rainy and dry seasons?
In this process plants use water, carbon dioxide from the air, and energy from the sun to form sugar molecules and oxygen.
What is photosynthesis?
This is when plants, animals, and humans release water vapor into the air.
What is transpiration?
This causes nutrients from trees and plants to be recycled into the ground.
What is a forest fire?
This is anything that makes the water, land, or air dirty.
What is pollution?
These seasons changed depending on temperature.
What is winter, spring, fall and summer?
in this process plants use sugar molecules and oxygen to produce energy.
What is respiration?
This is when water vapor turns back into a liquid.
What is condensation?
What is a flood?
A species that is not native to a land and can be harmful is called this.
What is invasive?
These winds change direction with the seasons and often control the wet and dry seasons.
What are Monsoons?
What is lightening and bacteria?
This is when water vapor collects in the air and falls to the earth as a liquid.
What is precipitation?
This disaster is different than others in that it does not have a definite beginning or ending.
What is a drought?
Scientists consider a species to be this if its last known member dies off.
What is extinct?
These are two of the monsoon locations discussed in our book.
What is India and Southeast Asia?
These grow on plant roots and help change nitrogen gas into a useable compound.
What are root nodules?
This item is needed in the carbon, nitrogen, and water cycle.
What is water?
This is the gradual changes in populations of organisms in an ecosystem.
What is succession?
This type of resource has a finite amount of resources. An example could be oil, gas, or coal.
What is a non-renewable resource?