Biology Midterm 2023

What does a food web represent?

• All connections of energy flow throughout all organisms in a habitat.
• The specific ways that mutualism is carried out.
• A single pathway or energy flow between organisms. 
• How carnivores get their food. 

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

Organisms that breaks down and absorbs nutrients from dead organisms 

• consumer
• trophic level
• decomposer
• species

The rabbit in this food web would be considered a:

• Decomposer
• Producer
• Secondary Consumer
• Primary Consumer

A consumer that eat both producers and other heterotrophs are called

• herbivore

• omnivore

• carnivore

What could possibly happen if the number of foxes decreases?

• number of rabbits decrease

• number of carrots increase

• number of lions increases

• number of lion decrease

If the producers have 210,000 kJ of energy, how much energy is on the hawk level?

• 210,000

• 21,000

• 2,100

• 210

What level is the "?" in the energy pyramid?

• producer

• primary consumer

• secondary consumer

• tertiary consumer

Tags

NGSS.MS-LS2-3

All of the living organisms (biotic factors) and non-living features (abiotic factors) in an area

• Ecosystem

• Population

• Community

• Competition

Tags

NGSS.MS-LS2-3

An interaction in which both species involved benefit as a result

• Parasitism

• Predation

• Competition

• Mutualism

Which relationship corresponds to +,0 (win and nothing/not affected)?

• Competition

• Parasitism

• Commensalism

• Mutualism