Ecosystems: Food chain and web

Human beings are animals that eat both vegetation (plants) and meat (flesh).  Using this information, which category do we best fit into?

• omnivore
• carnivore
• herbivore
• producer

Complete the following sentence.
A food web is...

• the flow of energy from one organism to another.
• a habitat where animals live.
• something that contains only abiotic factors
• an ecosystem that is struggling.

Tags

NGSS.MS-LS2-3

Which category do lions, tigers, and pumas fit best into? 

• carnivores
• producers
• herbivores
• omnivores

This type of animal eats only vegetation.

• herbivore
• carnivore
• omnivore
• decomposer

The process where plants take water, sunlight, and carbon dioxide to make oxygen is called?

• photosynthesis
• chemosynthesis
• aquasynthesis
• purification

Tags

NGSS.MS-LS1-6

These play a major role in the ecosystem, but sadly we cannot see them.

• microorganism
• population
• biotic factors
• community

Tags

NGSS.MS-LS2-4

The lion is considered the king of the jungle and at the top of the food web.  However, there is one group of organisms that can still use their energy. Who are they?

• decomposer
• population
• herbivore
• producer

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Where does the energy in a food web come from?

• sun
• producers
• consumers
• decomposers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which list contains only abiotc factors?

• water, tree stumps, dirt
• bear, deer, cows
• water, birds, rocks
• pebbles, sunlight, horse

Tags

NGSS.MS-LS2-3

Which aquatic ecosystem has both salt and fresh water that are mixed together (brackish water)?

• estuaries
• lakes
• ponds
• oceans