Human Impact/Ecology

All energy transformations in an ecosystem begin with

• a scavenger
• the sun
• a decomposer
• a herbivore

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

A diagram that shows the amount of energy that moves from one feeding level to another is termed..

• energy pyramid
• adaptation
• autotroph
• food web

Tags

NGSS.MS-LS2-3

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

• food web
• food chain
• prey
• predator

Tags

NGSS.MS-LS2-3

an organism that can produce its own food through photosynthesis

• consumer
• heterotroph
• autotroph
• herbivore

Tags

NGSS.MS-LS1-6

Commensalism is

• one species benefits, the other is not affected
• both species benefit
• both species are harmed
• one species benefit, the other is harmed

Biodiversity is 

• the variety of species within an ecosystem
• a large number of the same species in an ecosystem
• an abundant amount of the same primary consumers 
• the ability to have an abundant source from the same species

Tags

NGSS.MS-LS2-5

What is the study of the interactions among organisms and  between organisms and their environments called?

• Biology
• Ecology
• Astronomy
• Biosphere

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What does every food chain start with?

• producers
• sun
• consumer
• decomposers

Consumer that eats plants

• heterotroph
• herbivore
• producer
• community

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