Energy Flow in Ecosystem 6

All herbivores are _____.

• producers

• primary consumers

• secondary consumers

• tertiary consumers

If an organism uses photosynthesis to make its energy, it is a _____.

• tertiary consumers

• producer

• primary consumer

• secondary consumer

Tags

NGSS.MS-LS1-6

All the living things in an ecosystem are the _______ of an ecosystem.

• ecosystem

• abiotic factors

• biotic factors

• plants

Biomass refers to

• Chemical Energy
• Light Energy
• Rank in the feeding heirarchy
• Amount of living tissue in an ecosystem

Tags

NGSS.MS-LS2-3

The image provided is an example of a(n):

• Producer
• Autotroph
• Consumer
• Insect

Tags

NGSS.MS-LS2-3

What is a biotic factor?

• A living organism but not a dead organism

• Something that is living or that has lived

• A nonliving part of the environment

• The role an organism plays in its environment

What is a secondary consumer?

• An organism that eats only plants

• An organism that eats only animals

• An organism that eats producers

• An organism that eats primary consumers

Which of the following is a decomposer?

• An earthworm

• A mushroom

• Moss

• An omnivore

The energy that is used by a plant to carry out photosynthesis comes from

• A primary consumer

• A decomposer

• The sun

• An herbivore

Tags

NGSS.MS-LS1-6

The arrows in a food chain or web represents what?

• They point to the organism that is being eaten.
• It shows how sunlight flows within an ecosystem.
• They show what direction the energy is flowing between organisms. 
• They represent how water is transferred within a habitat.

Tags

NGSS.HS-LS2-3