A _______________ makes its own energy and begins the food chain.
producer
A ____________ cannot make its own energy and eats only plants for their energy.
Herbivore
A lion and shark are what kind of consumer?
carnivore
Which Trophic level has the greatest amount of energy?

bottom, producers, green
Who is the producer out of the following?
1. grass
2. rabbit
3. wolf
grass
What can be found at the bottom level of an energy pyramid?
producers
What's a Primary Consumer?
cannot make its own energy and eats only plants for their energy.
What would happen to the the mouse , rabbit and bird population if the owl population disappeared ?

The mouse , rabbit and bird population will increase
The grasshopper is classified as carnivore or herbivore 
What is a herbivore
What is missing from this food chain?
What is the plant ( producer )

What do you call an organism that breaks down dead and decaying organisms?
Decomposers
Which organisms in this food chain is a herbivore?

What is Caterpillar
What type of water is in the following ecosystem? (Double points for correct name)

Fresh & Saltwater (Brackish)
Which has arrows that represent energy transfer?
1. food chain
2. food web
3. neither
4. both
4. both - food chain and a food web
In what direction are the arrows pointing in a food web/food chain?
The direction the energy is flowing
Is an elephant a primary consumer or apex predator?

primary consumer

This consumer eats both plants and other consumers.
Omnivore
Worms, fungi, and bacteria are all
decomposers
An abiotic factor affecting the behavior and survival of flowers is the
A) population of rabbits B) length of daylight C) presence of harmful bacteria D) number of herbivores
B) length of daylight
Where does all energy begin?
The sun
Non-Living factor is called
What is Abiotic
What's a carnivore?
A type of consumer that eats only meat
Of the following, which is the correct sequence for the flow of energy in a food chain?
1. consumers, decomposers, producers
2. producers, consumers, decomposers
3. consumers, producers, decomposers
4. decomposers, producers, consumers
2. producers, consumers, decomposers
Which consumer receives the most amount of energy from producers?
Herbivores
Name an apex predator in this ecosystem

Lion, cheetah, hyena
Feeds off dead organisms, returns nutrients to soil ..
What is Decomposer
What would cause a decrease in the mouse population?

Decrease in grass, increase in snake, hawk, owl
Which list includes only abiotic factors?
A) soil, water, air, and sunlight
B) ducks, fish, soil, and water
C) humidity, temperature, rodents, and grasses
D) trees, flowering plants, mosses, and ferns
A. soil, water, air, and sunlight
Why is the grass growing only in the shallow areas of the pond?

To Receive Sunlight
Which type of organism can obtain energy directly from any of the other organisms in an ecosystem?
(1) herbivore (2) decomposer (3) producer (4) carnivore
2. Decomposers