Energy Cycle

the relationship between plants and the sun

the relationship between animals and their habitat

the relationship between two organisms in a community

the relationship between precipitation and animals in an ecosystem

commensalism

succession

mutualism

parasitism

Neither of them is harmful to the plants and animals involved.

They both have hosts.

They only occur between two animals.

They only occur between a plant and an animal.

Egyptian plovers and crocodiles

flowers growing up a tree

fleas on a dog

bees and flowers

commensalism

mutualism

extinction

parasitism

the organism that benefits from the relationship

the organism that is not part of the relationship

the organism that is not affected by the relationship

the organism that is harmed in the relationship

food web

parasitism

mutualism

commensalism

the snake is the predator, the hawk is the prey

both the hawk and snake would be predators

both the hawk and snake would be prey

the hawk is the predator; the snake is the prey

producers

consumers

decomposers

herbivores

producers --> carnivores --> decomposers --> herbivores

herbivores --> decomposers --> producers --> carnivores

producers --> carnivores --> herbivores --> decomposers

producers --> herbivores --> carnivores --> decomposers

Third-level consumers eat other carnivores, and second level consumers do not.

Second-level consumers only eat plants, and third-level consumers eat plants and animals.

Second-level consumers eat meat, while third-level consumers eat plants.

Third-level consumers produce their own food, and second-level consumers must find their food in nature.

an herbivore

a producer

a carnivore

a decomposer

by adapting to their environment

by moving around

by sleeping

by eating

Only consumers would be affected.

All organisms in the food chain would be affected.

The decomposers and producers are affected.

Second-level consumers would cease to exist.

herbivore

carnivore

second-level consumer

third-level consumer

plants only

plants and meat

meat only

they make their own food

a community of animals and plants that interact with their environment

a web created by a spider to trap its food

a complex network of food chains in an ecosystem

one line of different levels of consumers in an ecosystem

They are in the same ecosystem.

They only eat plants.

They only eat meat.

They are all decomposers.

humans

lizards

spiders

grass

an omnivore

a carnivore

an herbivore

a producer

an herbivore

a carnivore

an omnivore

a decomposer

It eats animals.

It produces its own food and provides other organisms with food.

It eats plants.

It breaks down dead plants and animals into minerals.

Only consumers would be affected.

All organisms in the food chain would be affected.

The decomposers and producers are affected.

Second-level consumers would cease to exist.