Basic Ecology

What are plants called in a food chain?

• Producers-Autotrophs

• Consumers-Heterotrophs

• Decomposers

• Scavengers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-1

NGSS.MS-LS2-3

What is the role of decomposers in a food chain?

• Use sunlight to make food

• Eat other organisms to gain energy

• Make the food for the whole food chain

• Break down dead organisms and add nutrients to the soil

Tags

NGSS.MS-LS2-3

Which of these organisms would receive energy from the snake?

• Plant

• Rabbit

• Mouse

• Hawk

Tags

NGSS.MS-LS2-3

In this image, the grass is the ______________.

• Primary Consumer

• Secondary Consumer

• Heterotroph

• Producer

Tags

NGSS.MS-LS2-3

The primary consumer in this food chain is the ____________.

• Frog

• Eagle

• Grasshopper

• Python

Tags

NGSS.MS-LS2-2

Which of the animals in this food web is only a secondary consumer?

• Hawk

• Lizard

• Mouse

• Rabbit

Which animal is a tertiary consumer?

• Jackal

• Wild Cat

• Lion

• Owl

Tags

NGSS.MS-LS2-2

Which of the following would be the most likely effect, if there were a sudden increase in the cricket population?

• There would be a decrease in the small bird population.

• There would be a decrease in the grass/flowers population.

• There would be a decrease in the mice population.

• There would be an increase in the grass/flowers population.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Different students drew illustrations of the flow of energy in an ecosystem.

Which student is most accurate?

• Student 1

• Student 2

• Student 3

• Student 4

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

An organism that needs to eat other organisms to obtain energy is known as a:

• Autotroph

• Producer

• Consumer

• Mutualist

Tags

NGSS.MS-LS2-3