Ecology & Ecosystems

What is the main source of energy for life on Earth?

• Oxygen

• Sunlight

• Water

• Carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Animal that eats plants and animals.

• Carnivore

• Herbivore

• Omnivore

• Detritivore

Animal that eats only plants.

• Carnivore

• Herbivore

• Omnivore

• Detritivore

Animal that eats only meat

• Carnivore

• Herbivore

• Omnivore

• Detritivore

Animal that feeds on leftover organic material.

• Carnivore

• Herbivore

• Omnivore

• Detritivore

Tags

NGSS.MS-LS2-2

List the 5 levels of ecological organization in correct order, from broadest to most specific.

• Biosphere, ecosystem, community, population, organism.

• Organism, population, community, ecosystem, biosphere.

• Biosphere, ecosystem, population, community, organism.

• Organism, community, population, ecosystem, biosphere.

Which of the following is not considered an autotroph?

• Chemoautotroph

• Photoautotroph

• Protoautotroph

• Green plants

Define biotic factor.

• Non living factor

• Consumer

• Living factor

• Producer

Tags

NGSS.MS-LS2-2

Define abiotic factor.

• Non living factor

• Producer

• Consumer

• Living factor

Tags

NGSS.MS-LS2-3

What do the arrows in a food chain represent?

• Nutrients

• Arrows

• Energy

• Consumers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3