Ecosystem Basics
Vocab
3.0 prep
(Double points)
Rando
Niches and Competition
100

This includes all the biotic and abiotic factors in an area, plus the interactions among them.

Ecosystem 

100

Animals like giraffes that feed mostly on leaves, twigs, and shrubs are called these.

Browsers

100

List 4 Biotic Factors you would find in a forest. 

Biotic: things that are living or were once living 

100

In SpongeBob SquarePants, SpongeBob works at this fast-food restaurant.

The Krusty Krab

100

This is an organism’s role in an ecosystem.

Niche


200

What are the 3 main ecosystem types named in the reading?

Aquatic marine, aquatic freshwater, terrestrial

200

If something happens in a repeated pattern over and over, it is this.

cyclic 

200

A pond has plenty of sunlight, but very little water during a drought. For many organisms, water becomes the ______.

Limiting factor

200

In Harry Potter, students board the Hogwarts Express at Platform _____.

9¾ (Nine and three-quarters)

200

When two species have overlapping niches, this increases.

Competition

300

Water, sunlight, and soil are examples of this.

Abiotic Factors

300

Disease-causing germs that can limit a population are called these.

Pathogens

300

List 4 abiotic Factors you would find in a forest ecosystem. 

Abiotic: non-living

300

“Baby Yoda” from The Mandalorian is actually named this.

Grogu

300

Giraffes and zebras competing for food is what kind of competition?

Interspecific competition

400

__________ is what we call the hardest resource to obtain. 

Limiting Factor 

400

If one population does better than another at getting the same resource, it does this to the other population.

Outcompetes

400

If a plant-eating population drops, and then the predators that eat them also drop later, that pattern best matches this type of interaction.

Predator-prey relationship

400

In Marvel, Thor’s hammer is called this.

Mjolnir

400

Two oak trees competing for the same sunlight is this type of competition. 

Intraspecific