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- Multiple ChoicePlease save your changes before editing any questions.
The snake in this food chain is a
producer
primary consumer
secondary consumer
- Multiple ChoicePlease save your changes before editing any questions.
The rabbit, field mouse, and the deer are all
producers
primary consumers
secondary consumers
tertiary consumers
- Multiple ChoicePlease save your changes before editing any questions.
What is the grass in this food web?
producer
primary consumer
secondary consumer
- Multiple ChoicePlease save your changes before editing any questions.
Which of these is a food chain that can be found in the food web shown in the picture?
grass-mouse-deer
rabbit-snake-fox
grass-mouse-snake
mouse-weasel-fox
- Multiple ChoicePlease save your changes before editing any questions.What is a food web?a web created by a spider to trap its fooda network of food chains in an ecosystema community of plants and animalsthe food that one animal eats
- Multiple ChoicePlease save your changes before editing any questions.
The arrows in a food chain or food web represents what?
They show the flow of oxygen between organisms in an ecosystem.
It shows how sunlight flows within an ecosystem.
They show what direction the energy is flowing between organisms in an ecosystem.
They represent how water is transferred within a habitat.
- Multiple ChoicePlease save your changes before editing any questions.
In a food web, arrows point towards:
who gets energy.
who gets eaten.
who loses energy
the producers who make the energy
- Multiple ChoicePlease save your changes before editing any questions.
After completing your calculations, what is the average amount of energy transferred from one trophic level to the next?
90%
70%
50%
10%
- Multiple ChoicePlease save your changes before editing any questions.If there is 1000 Kcal available in the producers in trophic level 1, how much energy is available in the herbivores in trophic level 2?10 Kcal1 Kcal100 Kcal1000 Kcal
- Multiple ChoicePlease save your changes before editing any questions.In the energy pyramid below, which organism has the least amount of energy available?ProducersHerbivoresCarnivoresTop Predator
- Multiple ChoicePlease save your changes before editing any questions.In the energy pyramid here, which organisms have the most energy available?ProducersCarnivoresHerbivoresTop Predator
- Multiple ChoicePlease save your changes before editing any questions.
An ecological symbiotic relationship between two organisms where one benefits and the other is harmed…
parasitism
herbivore
mutualism
carnivore
commensalism
- Multiple ChoicePlease save your changes before editing any questions.
This is the job or role of a specific organism within its habitat...
producer
prey
carnivore
niche
photosynthesis
- Multiple ChoicePlease save your changes before editing any questions.
What you would call an ecological symbiotic relationship between two organisms where one benefits, but the other is not helped or harmed?
mutualsim
predator
commensalism
parasitism
herbivory
- Multiple ChoicePlease save your changes before editing any questions.
Technically speaking, ALL food chains should end with these types of organisms so that nutrients can be recycled back into the habitat…
parasites
predators
herbivores
symbiotes
decomposers
- Multiple ChoicePlease save your changes before editing any questions.
A pair of red, male kangaroos are seen fighting over a potential mate. The ecological relationship between the two male kangaroos shown is -
Commensalism
Mutualism
Predator-Prey
Competition
- Multiple ChoicePlease save your changes before editing any questions.Sharks consume smaller fish they catch in the ocean. This is an example of what type of relationship?predator/preyparasite/hostprey/predator
- Multiple ChoicePlease save your changes before editing any questions.In the tropical regions of Africa, the crocodile lies with its mouth open. The plover flies into its mouth and feeds on bits of decaying meat stuck in the crocodile’s teeth. The crocodile does not eat the plover. Instead, he appreciates the dental work. The plover eats a meal and the crocodile gets his teeth cleaned. This is an example ofmutualismcommensalismParasitism:
- Multiple ChoicePlease save your changes before editing any questions.
The picture display which type of succession?
primary
secondary
tertiary
all of the above
- Multiple ChoicePlease save your changes before editing any questions.
What is the name given to lichen/algae during primary succession?
pioneer species
volunteer species
founder species
conqueror species
- Multiple ChoicePlease save your changes before editing any questions.
After a volcanic eruption, volcanic rock is present (but no soil). Which of the following states the most likely order of succession that would be seen?
Lichens → Shrubs → Grasses → Trees
Lichens → tree → shrubs→Grasses
Grasses → Lichens → Shrubs → Trees
Lichens → Grasses → Shrubs → Trees
- Multiple ChoicePlease save your changes before editing any questions.
Why does primary succession typically occur over a longer period of time (as compared to secondary succession)?
Because trees do not perform respiration
Because the climax community is usually a forest.
Because primary succession already has soil
Because primary succession does not begin with soil being present
- Multiple ChoicePlease save your changes before editing any questions.
This is the largest number of individuals of a population that the environment can support...
carrying capacity
population crash
lag phase
mutualism
- Multiple ChoicePlease save your changes before editing any questions.
According to the graph, what is causing the deer population to decrease
They got sick
The wolf population is decreasing
The wolf population increased
They ran out of food
- Multiple ChoicePlease save your changes before editing any questions.
When a population grows past the ecosystem's carrying capacity, what happens to the population?
Continues to grow
The population starts to die off to return to carrying capcity
The population will go extinct due to lack of resources
The population grows then finds a new carrying capacity