Predator/Prey
Populations
Factors
Where organisms live
oginisams
100000

What is an example of a predator?

Lion, fox, etc

100000

Which type of ecosystem do the foxes and rabbits interact and affect each other’s population?

Forest ecosystem

100000

What does abiotic mean?

Nonliving

100000

What is the place in and ecosystem where an organism lives?

Habitat

100000

What is an invasive species?

An organism that is introduced to a new ecosystem and causes harm

200000

What is a predator?

An organism that hunts for its food

200000

What is an ecosystem?

All the living and nonliving things in the environment

200000

What does biotic mean?

Living

200000

Give two examples of freshwater habitats.

ponds and rivers

200000

How are invasive species usually spread?

By humans and travel

300000

What is an example of prey?

A rabbit hunted by a fox

300000

What are three types of consumers?

herbivore, carnivore, and omnivore

300000

What are some biotic factors in a pond ecosystem?

ducks, frogs, lily pads, etc

300000

What is a niche?

a special role that an organism plays in the ecosystem

300000

What is an entomologist?

A scientist who studies insects.

400000

What is prey?

The organism hunted by a predator

400000

If the predator population increases, what happens to the prey population?

They prey population will decrease.

400000

What are some abiotic factors in a forest ecosystem?

soil, water, air, sunlight, temperature, rocks

400000

What is an earthworm's niche in a forest ecosystem?

To break down plant matter in the soil

400000

Give an example of how an invasive species could affect an ecosystem.

The invasive plant species could compete for resources with a rabbit's food source.  This could cause a rabbits food source to decrease.

500000

Why is it important to control the amount of prey in populations?

Producers and other resources are less likely to run out.

500000

If the prey population increases, what happens to the predator population?

The predator population will increase until there is a change in the prey population.

500000

Name three abiotic and three biotic factors in desert ecosystem.

biotic - cactus, rattlesnake, prairie dogs

abiotic - soil, sunlight, rocks,

500000

True or False

A habitat can be very large like a forest, or very small like a single log.

True

500000

Describe what each type of consumer eats.

herbivore - eats plants

carnivore - eats meat/animals

omnivore - eats plants and animals