Ecology Energy Flow

Which of the following is a predator prey relationship from the food web?

• The hawk and snake

• The hawk and grass

• The snake and wildflowers

• The mouse and grass

• The rabbits and wildflowers

Tags

NGSS.MS-LS2-4

If the wildflowers have 8452 kcal of energy, how many kcal of energy is available to the snake?

• 8452

• 845.2

• 84.52

• 8.452

• 0.8452

Tags

NGSS.MS-LS2-3

Which of the following terms encompasses all of the others?

• Hetertroph

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

• Decomposer

Tags

NGSS.MS-LS2-3

The following food chain exists in a marine ecosystem: phytoplankton→zooplankton→Fish. If seals that eat fish are added to the ecosystem, what would happen to the phytoplankton population?

• The phytoplankton population would increase

• The phytoplankton population would decrease

• The phytoplankton population would remain the same

• The phytoplankton population would become extinct

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Which of the following is incorrectly matched?

• Producer - autotroph

• Consumer - heterotroph

• Primary consumer - producer

• Secondary consumer - omnivore

• Tertiary consumer - carnivore

Tags

NGSS.MS-LS2-3

The final products of photosynthesis are oxygen and _________.

• sunlight

• sugar

• carbon dioxide

• water

Tags

NGSS.MS-LS1-6

In this image, the grass is the ______________.

• Primary Consumer

• Secondary Consumer

• Heterotroph

• Producer

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

The primary consumer in this food chain is the ____________.

• Frog

• Eagle

• Grasshopper

• Python

Tags

NGSS.MS-LS2-3

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

• Hawk

• Lizard

• Mouse

• Snake

Tags

NGSS.MS-LS2-3

The largest part of an ecosystem is always the ________________.

• Primary Consumers

• Primary Producers

• Quarternary Consumers

• Secondary Consumers