Ecosystem Dynamics

Where an organism lives in an ecosystem...

• niche

• habitat

• population

Caterpillars eat vegetation. This makes them...

• producers

• decomposers

• herbivores

• consumers

Which of the following is NOT a consumer?

• herbivore

• omnivore

• producer

• carnivore

Tags

NGSS.MS-LS2-3

Using the food web which of the following is a tertiary consumer?

• frog

• bird

• eagle

• worm

Tags

NGSS.MS-LS2-3

Food, water, sunlight, shelter, and space are resources that are often __________.

• limiting factors

• wet

• messy

• found in rocks

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Nonliving things found in an ecosystem.

• factories

• factor trees

• biotic factors

• abiotic factors

Which biome is more likely to survive a change in the environment?

• High (rich) biodiversity

• Low (poor) biodiversity

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Any thing or organism that regulates the size of a population of another organism is known as __________.

• limiting measure

• limiting factor

• factorization

• materialization of precipitation

Tags

NGSS.MS-LS2-4

Is a deer an abiotic or biotic factor? 

• abiotic

• biotic

Tags

NGSS.MS-LS1-1

NGSS.MS-LS2-3

Which of the following organisms is a primary or first level consumer?

• Sea Urchins

• Small herbivorous fishes and invertebrates

• Sharks

• Sea Otters

Tags

NGSS.MS-LS2-2