What is the process of liquid water changing into a vapor or gas

What is the process of decaying or rotting away

What is a series of gradual changes in the population of organisms in an ecosystem

What is a species whose population could become endangered in the near future

What is precipitation that has soaked into the ground and is stored there

What is a regular pattern of change

What is any physical hazard to life caused by having too much or too little of things needed for life.

What is a species whose population is so small that it is in danger of becoming extinct

What is any type of moisture that falls through the atmosphere to earth, includes rain, snow, sleet and hail

What is the process through which living organisms use sugar and oxygen for energy, carbon dioxide is released.

What is any plant or animal species that is originally living in an ecosystem

What is a species that no longer exists

What is the process of a substance changing from a gas to a liquid

What is a regular division of the year

What is a species that is not native to a certain area and is causing harm or could cause harm to native populations

What is the process through which plants release water vapor

What is the process by which plants use energy from the sun, carbon dioxide and water to make food, sugar molecules are formed and oxygen released