Food Chain and Food Web

What does every food chain start with?

• producers

• sun

• consumer

• decomposers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Energy increases as you move up the food pyramid (from bottom to top).

• True 
• False

Tags

NGSS.MS-LS2-3

Which of the following is NOT a consumer

• grass
• dog
• shark
• fish

A connection of food chains with many food energy paths in an ecosystem is a ____________

• ecosystem
• food web
• environment

Tags

NGSS.MS-LS2-3

A frog eats a fly. The frog and fly are demonstrating ________.

• mutualism
• competition
• predator/prey
• parasitism

What percentage of energy is passed on to each tropic level?

• 10%
• 50%
• 90%
• 100%

Tags

NGSS.MS-LS2-3

Which of the following animals are herbivores?

I Goat

II Bear

III Lion

IV Squirrel

• I and II

• I and IV

• II and III

• III and IV

a system of food chains that shows the transfer of energy is termed

• food web

• food chain

• prey

• predator

Tags

NGSS.MS-LS2-3

What are plants and animals that get their energy from eating other things?

• Producers

• Consumers

• decomposers

• herbivores

What happens if a portion of the food chain is broken?

• Only the consumers would be affected.

• The decomposers and producers would be affected.

• All the organisms would be affected

• Nobody would be affected.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4