Random!
Organism Relationships
Food Webs and Chains
Organism Roles 1
Organism Roles 2
100
All of the living and nonliving things interacting in an environment is called what?
An ecosystem
100
The close relationship of two species that benefits at least one of the species.
symbiosis
100
The snake in the food chain would be called
a secondary consumer
100
Plants are part of this type of organism that makes its own food.
a producer
100
Mushroom and earthworms are part of this group of consumers that breaks down the remains of dead plants and animals.
A decomposer
200
What are the three things a plant needs in order to start photosynthesis?
Water, Sunlight, and Carbon Dioxide (CO2)
200
When one animal is harmed and one animal benefits it is called
Parasitism
200
What would happen to the hawk if the amount of snakes decreased?
The hawks wouldn't have enough food, so the number of hawks would decrease.
200
This type of organism eats other organisms to get food energy.
a consumer
200
This is a carnivore that hunts, catches, and eats other animals.
a predator
300
What are the two things a plant creates when it goes through photosynthesis?
Glucose (sugar) and Oxygen
300
When a fish gets food by eating the parasites off of a shark their relationship is called what?
Mutualism
300
The source of all of the energy in a food chain/web.
What is the sun?
300
Rabbits and mice are examples of this type of organism that eats only plants.
An herbivore
300
These are animals that are hunted, caught, and eaten by another animal.
prey
400
What is the difference between a threatened and an endangered species?
A threatened species is close to being endangered and an endangered species is close to being extinct.
400
When one organism benefits and the other organism is neither harmed nor benefits it is called...
Commensalism
400
An omnivore or a consumer.
400
Lions, Tigers, and Killer Whales are examples of this type of consumer that eats only meat.
a carnivore
400
How do decomposers help the ecosystem?
They break down the dead organisms and put nutrients in the soil, air, and water.
500
What would happen to a native species of plants when a fast-growing invasive species is introduced?
The native species will have to compete for food and will die out.
500
A bird building a nest in a tree is an example of what?
Commensalism
500
What would happen to the food web if a pesticide killed all of the berries?
Many organisms would die and more organisms would rely on the plaintains.
500
Humans and bears are examples of this type of consumers that eats both plants and animals.
an omnivore
500
Vultures and hyena are examples of a type of animal that gets food by eating the scraps left behind by a predator.
a scavenger