An organism that makes its own food

The top predator in an ecosystem

An organism that can make its own food using chemosynthesis or photosynthesis.

An organism that obtains energy by feeding on other organisms

A consumer that eats only plants

A consumer that eats only animals.

Each step in a food chain or food web

Name the Trophic Levels

The total mass of living tissue within a trophic level

A diagram that shows the biomass of organisms at each trophic level

The organisms that eat producers are called.....

The organisms that eat the secondary consumers are called.....

Organisms that can make their own food are called

Producers get their energy from

Organisms that have to eat other organisms are called

Another word for producer is

An organism that cannot make its own food is called a(n)

An organism that only eats plants is call a(n)

An organism that eats both plants and animals is called a(n)

An organism that eats dead material is called a(n)

An organism that only eats animals is called a(n)

___% of energy is passed from one organism to another.

1.

What are the reactants of cellular respiration in plants?

.

In the first stage of photosynthesis,

which of the following is a reactant to photosynthesis?

Why are plants considered autotrophs

The process of converting carbon dioxide into sugars is called what?

What are the products of photosynthesis?

What two forms of energy are produced from the light-dependent reaction?

Why do some leaves turn from green to red, orange, or yellow in the fall?

Why does chlorophyll make plants appear green?

What occurs in the Calvin Cycle of photosynthesis?

The main purpose for the process cellular respiration is ATP.

What are the products of cellular respiration? Choose 3.

The process in which a cell harvests energy from glucose and makes it into usable energy for the body is called-----

Cellular respiration occurs in

A plant's goal for photosynthesis is to:

What gas is released into the air during photosynthesis?

What are the reactants of cellular respiration? (Mark all of them!)

What are the products of cellular respiration? (Mark all of them!)

What are the reactants of photosynthesis? (Mark all of them!)

What are the products of photosynthesis? (Mark all of them!)

Choose all organisms associated with this trophic cascade.

Which is the keystone species for the jungle ecosystem?

Which of the following show indirect effects of one organism to the next?

Why did the vegetation on the Aleutian islands grow sparse?

Which of the following did the rinderpest affect the African savannah both directly and indirectly?

Which of the following brought direct negative impacts of the next trophic level?

What did this picture tell James Estes when he dived into the water?

Which of the following was affected by the loss of the otters?

What is true about the sea star species?

A keystone species is a species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically.

Which of the following is/are (a) keystone species?

True or False: Decreasing a population in an ecosystem will affect other populations in the ecosystem.

Are producers biotic or abiotic factors?

Are consumers biotic or abiotic factors?

Is sunlight a biotic or abiotic factor?

Which three statements correctly describe materials plants need?

Which organisms get energy from crickets?

Which two energy flows are correct based on the students’

classifications?

Which organisms are decomposers that should be added to complete the

food web?

The energy that the organisms in this food chain use for growth began as

energy from the

The model below shows a plant. Four of its structures are labeled. Which structure absorbs carbon dioxide during the photosynthesis process?

A group of students is creating a model of an ecosystem.  Which of the following organisms should the students select to act as a consumer?

Which of these correctly describes the relationship between plants and animals in the carbon dioxide-oxygen cycle?

Analyze the model of the food chain below. Which type of organism would complete the food chain?

Blake’s fourth grade class is completing a lab on photosynthesis.  Below is a model of the investigation.

Which of the following would represent the energy source for photosynthesis to occur?

 Decomposers are important in the food chain because they...

Analyze the model below. Use it to help you answer the question.

Identify one labeled item from the model that uses energy from the sun to produce food. 

If there is a grass fire in this ecosystem, which organism MUST find another source of food energy in order to survive? 

Which of the following is an example of a food chain within this ecosystem?

Which statement accurately describes a relationship shown in the food web?