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WorksheetsEcosystems Quizizz Review
Total questions: 40
Worksheet time: 3hrs 20mins
What are resources in an ecosystem?
A living part of that ecosystem
The things that an organism gets from its environment which it needs in order to survive, grow, & reproduce
The process where certain organisms use water, sunlight, & carbon dioxide to produce their own food
The location in which an organism lives, and which provides the organism everything that it needs to survive
What is a population?
A study of how living things interact with their environment, and with each other
All the various populations within a given area
All the members of a single species that are in a given area
A group of organisms that are similar to each other, and which can give birth to offspring that can then have offspring of their own
If a disease strikes the snake population in the food chain shown, what will be the initial effect on the populations of hawks and rabbits?
The populations of hawks and rabbits will decrease.
The populations of hawks and rabbits will increase.
The population of hawks will increase. The population of rabbits will decrease.
The population of hawks will decrease. The population of rabbits will increase.
Which of the following is a biotic factor in an ocean ecosystem?
the salt content of the water
the temperature of the water
the fish in the water
the oxygen in the water
Which of the following is the amount of organisms in a given amount of space?
Carrying capacity
Limiting factor
Emigration
Population density
A disease kills most members of a predator population. What is the MOST LIKELY effect on the prey population?
It will also be killed by the disease.
It will decrease in size.
It will greatly increase in size.
It will not be affected by the change in the predator population.
If the death rate is greater than the birth rate, the population will _____________.
decrease
increase
stay the same
go extinct
What occurs when organisms leave a population to join another one?
immigration
death
birth rate
emigration
If an area has all the wolves that it can support, the wolf population has reached its _____________.
carrying capacity
population density
immigration
death rate
This chart is called a
Lifespan
Water Cycle
Growth Chart
Food Chain
I ONLY eat plants.
Tertiary Consumer
Secondary Consumer
Primary Consumer
Producer
What does an energy pyramid show?
Energy flow in a community
Longest lifespans
The stronger animal the higher it is on the pyramid
A food web can be broken down into several separate
Which of the following is a population?
hawks, barred owls, and eagles on NC coast
mountain stream
all the frogs in a pond
blue-tailed skinks (lizards) around a barn
The factors in an ecosystem that have never had the ability to live.
Biotic Factor
Abiotic Factor
Biome
Community
Water, Fish, Turtles, Oxygen, Rocks and Moss interacting in a river system.
Chicken, Cow, Grass, Buffalo, and Mouse living on farmland.
What is a limiting factor?
Factors that always increase a population
Factors that always decrease a population
Resources that are unlimited
Factors/resources that limit how many organisms can live in an area at the same time
What does the carrying capacity of a population show?
How many organisms live in the ecosystem
The maximum number of organisms that an ecosystem can support for a long period of time
The minimum number of organisms that can live in an area
The types of organisms living somewhere
What is a species?
Different animals that compete for the same resources
A group of similar organisms that can reproduce with each other
A group of organisms that live together
A group of organisms that are physically and functionally very different from each other
