Cycles
Cycles 2
Interactions in the Ecosystem
Interactions in the Ecosystem 2
Review
100

This cycle does not include the atmosphere, and begins with the weathering (breaking apart) of rocks.

Phosphorus Cycle
100

Humans add excessive (too much) carbon into the atmosphere by burning_________ _________.

Fossil Fuels

100

What is a habitat? What is a niche?

Habitat-where an organism lives

Niches-an organism's role/job

100
What are invasive species?

Species that are not native to an area

100

What is an animal that only eats plants called?

An herbivore

200

How do animals obtain carbon in the carbon cycle?

By eating plants and other organisms

200

Plants absorb carbon (CO2) from the atmosphere to carry out this process to make their own food.

Photosynthesis

200

The type of food a species eat, behaviors, temperature, and tolerating abiotic factors would be examples of? 

(Niche or Habitat?)

Niche

200

How do invasive species affect native species?

They take resources

200

Organisms such as plants and phytoplankton are able to make their own food by doing photosynthesis. They are also called

Autotrophs

300

In the nitrogen cycle, what type of organism coverts nitrogen into usable forms such as nitrate and nitrites?

Bacteria

300

In the water cycle, water goes from a liquid to a gas. What is this called?

Evaporation

300

A group of species living in the same area is a ______________.

Community 

300

The organism from which a parasite obtains nutrients from is called a 

host

300
Give an example of an abiotic factor found in the environment.

Any non living factor

400

In the water cycle, snow, rain, sleet, and hail, are all examples of

Precipitation

400

In the nitrogen cycle, where do plants obtain nitrogen from?

From the soil 

400

What is the term for when 2 organisms fight for limited resources?

Competition 

400

What are the 3 types of Symbiosis?

Mutualism, Parasitism,  Commensalism 
400

What is an heterotroph?

An organism that has to forage or hunt for food

A consumer

A organism that eats other organisms

500

Evaporation, condensation, precipitation, transpiration, and runoff are all apart of which cycle?

Water Cycle

500

In the nitrogen cycle, how is nitrogen transferred between animals and the soil.

(Hint: it includes decomposers)

Dead animals and waste are broken down by decomposers.

500

Organisms that are originally from an area are known as

Native Species

500

A flea feeds on a dog's blood. The flea benefits from eating the dog's blood, but the dog is harmed by the flea. This is an example of 

Parasitism 

500

Give an example of an autotroph

Plant, Tree, Phytoplankton