ECOOLOGY

What is the original source of almost all energy in most ecosystems?

• carbohydrates
• sunlight
• water
• carbon

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is an ecological model of the relationships that form a network of complex interactions among organisms in a community from producers to decomposers?

• food web
• an ecosystem
• food chain
• a population

Tags

NGSS.MS-LS2-2

symbiotic relationship in which both organisms benefit

• competition
• Mutualism
• nitrogen fixation
• energy pyramid

Tags

NGSS.MS-LS2-2

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

a relationship between two in which one species, the predator, feeds on the other species, the prey

• Photosynthesis

• Predatation

Members of a species in a defined area

• Ecosystem
• community
• biodiversity
• population

Tags

NGSS.MS-LS4-4

Where an organism lives

• habitat
• niche 
• heterotrogh
• biosphere

Which group are the producers? 

• 1 and 2
• 3 and 4
• 4
• 3

Which trophic level has the greatest amount of energy to use?  

• Producers
• Primary consumers
• Secondary consumers
• Tertiary consumers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Where do producers get their energy? 

• soil
• decomposers
• sun
• garbage

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3