The diagram below shows the cycling of nutrients in an ecosystem. The removal of which of the following groups would cause an immediate decrease in the amount of energy flowing through the system?
Producers
Consumers
Decomposers
Inorganic nutrients
2. Multiple Choice
10 seconds
1 pt
Green plants are
producers
consumers
herbivores
omnivores
3. Multiple Choice
30 seconds
1 pt
An organism that produces its own food supply from inorganic compounds is called a(an)
heterotroph
consumer
detritivore
autotroph
4. Multiple Choice
30 seconds
1 pt
What is an ecological model of the relationships that form a network of complex interactions among organisms in a community from producers to decomposers?
food web
an ecosystem
food chain
a population
5. Multiple Choice
30 seconds
1 pt
What is the term for each step in the transfer of energy and matter within a biological community?
energy path
food web
trophic level
food pyramid
6. Multiple Choice
30 seconds
1 pt
The energy at each trophic level in the pryamid of energy decreases by a factor of ____.
10
1
100
2
7. Multiple Choice
10 seconds
1 pt
What does a food web represent?
All connections of energy flow throughout all organisms in a habitat.
The specific ways that mutualism is carried out.
A single pathway or energy flow between organisms.
How carnivores get their food.
8. Multiple Choice
30 seconds
1 pt
diagram that shows the energy available to each trophic level in an ecosystem; 10% is passed on to upper levels, the rest is lost as heat
succession
cellular respiration
energy pyramid
biochemical cycle
9. Multiple Choice
30 seconds
1 pt
a relationship between two in which one species, the predator, feeds on the other species, the prey
chemosynthesis
predation
cellular respiration
commensalism
10. Multiple Choice
30 seconds
1 pt
Study of interactions between organisms and their environment
niche
community
ecology
ecosystem
11. Multiple Choice
20 seconds
1 pt
Members of a species in a defined area
Ecosystem
community
biodiversity
population
12. Multiple Choice
20 seconds
1 pt
Non-living factor that affects an ecosystem
biotic factor
abiotic factor
food chain
biome
13. Multiple Choice
10 seconds
1 pt
Organisms that breaks down and absorbs nutrients from dead organisms
consumer
trophic level
decomposer
species
14. Multiple Choice
30 seconds
1 pt
A food chain is illustrated below: The arrows represented most likely indicate
A. Energy released from metabolism into the environment as heat.
B. Oxygen released from metabolism produced by cellular respiration.
C. The absorption of energy from the environment that has been created.
D. The transport of glucose away from the organism through photosynthesis.
15. Multiple Choice
1.5 minutes
1 pt
An organism that needs to eat other organisms to obtain energy is known as a:
Autotroph
Producer
Consumer
Mutualist
16. Multiple Choice
1.5 minutes
1 pt
What does every food chain start with? (Even if it's not drawn or written there!)
producers
sun
consumer
decomposers
17. Multiple Choice
45 seconds
1 pt
What does a food web represent?
All connections of energy flow throughout all organisms in a habitat.
The specific ways that mutualism is carried out.
A single pathway or energy flow between organisms.
How carnivores get their food.
18. Multiple Choice
45 seconds
1 pt
In this Food Web Pyramid Which type of consumer gets only 10% of the energy stored in plants?
Herbivore
Carnivore
Omnivore
Secondary Consumer
19. Multiple Choice
45 seconds
1 pt
What is the term for each step in the transfer of energy and matter within a biological community?
energy path
food web
trophic level
food pyramid
20. Multiple Choice
45 seconds
1 pt
The image provided is an example of a(n):
Carnivore
Herbivore
Producer
Autotroph
21. Multiple Choice
45 seconds
1 pt
The amount of energy that usually transfers from one trophic level to the next...
10%
20%
80%
50%
22. Multiple Choice
45 seconds
1 pt
An illustration that uses arrows to show the MANY possible directions in which matter and energy can pass through the organisms in an ecosystem.
Food chain
Food web
Energy Pyramid
Succession Map
23. Multiple Choice
30 seconds
1 pt
A group of organisms that share distinct characteristics and that are capable of reproducing.
family
friends
classification
species
24. Multiple Choice
30 seconds
1 pt
A group of the same species of organisms living in a specific location or habitat.
population
group
species
family
25. Multiple Choice
30 seconds
1 pt
The movement of energy through a system through producers and consumers.
Energy flow
web
energy web
matter flow
26. Multiple Choice
30 seconds
1 pt
An organism that must eat other organisms to obtain energy.
consumer
producer
decomposer
carnivore
27. Multiple Choice
30 seconds
1 pt
The interactions between organisms living in a specific area and their environment.
ecosystem
biome
habitat
home
28. Multiple Choice
20 seconds
1 pt
An individual belonging to a specific species
Biotic
Community
Organism
Reptile
29. Multiple Choice
1 minute
1 pt
All of the living and nonliving things in an area that interact with each other are called a/an ______.
community
habitat
population
ecosystem
30. Multiple Choice
20 seconds
1 pt
An area where an organism finds food, shelter and water in a specific arrangement
niche
biosphere
biome
habitat
31. Multiple Choice
1 minute
1 pt
The living part of an ecosystem
Biotic
Abiotic
Mother Earth
Flowers
32. Multiple Choice
1 minute
1 pt
The study of how living things interact with one another and with their environment.
Biology
Lithology
Ecology
Farmacology
33. Multiple Choice
20 seconds
1 pt
Organisms that look similar and can produce fertile offspring
Species
Fish
Community
Trees
34. Multiple Choice
45 seconds
1 pt
Two or more members of a particular species living and interacting in the same area
Community
Population
Organisms
Biosphere
35. Multiple Choice
45 seconds
1 pt
Different populations living and interacting with each other in the same area
Biome
Ecosystem
Community
Niche
36. Multiple Choice
1 minute
1 pt
The area between the highest mountain and the deepest ocean where life can be found
Biosphere
Biome
Farm
Ecosystem
37. Multiple Choice
30 seconds
1 pt
all the populations of different species living in the same are at the same time
community
population
species
consumers
38. Multiple Choice
30 seconds
1 pt
all the organisms of the same species that live in the same area at the same time
population
community
ecosystem
consumer
39. Multiple Choice
30 seconds
1 pt
organisms that get their energy by eating other consumer
carnivore
herbivore
omnivore
detrivore
40. Multiple Choice
30 seconds
1 pt
organism capable of making their own food (plant and bacteria)
heterotroph
autotroph
primary consumer
carnivore
41. Multiple Choice
30 seconds
1 pt
feeds only on plants
carnivore
herbivore
omnivore
detrivore
42. Multiple Choice
30 seconds
1 pt
feeds on dead plants and animals
carnivore
omnivore
detrivore
herbivore
43. Multiple Choice
30 seconds
1 pt
model of energy transfer showing how the food chains in a community that are interconnected
food web
food chain
energy pyramid
habitat
44. Multiple Choice
30 seconds
1 pt
gets its energy by obtaining other organisms for food