Ecology Checkpoint 1

Multiple (a)   interact to form a ​ (b)   that shows how ​ (c)   flows through an ​ (d)   .

• food chains
• food web
• energy
• ecosystem
• trophic level
• biome

Tags

SB5

Place the labels on the energy pyramid according to interactions in an ecosystem.

a

b

c

d

e

primary consumer

quaternary consumer

tertiary consumer

producer

secondary consumer

Tags

SB5

​ (a)   designate the (b)   in a ​ (c)   or ​ (d)   within an ​ (e)   .

• feeding positions
• Trophic levels
• food chain
• food web
• ecosystem
• biosphere
• Energy pyramid
• biomass

Tags

SB5

Match the following:

• plants & animals

• herbivore

• prey

• detritivore

• dead material

• predator

• animals (meat)

• omnivore

• plants (producers)

• carnivore

Tags

SB5

Match the following terms to the correct description of organism interactions.

• one kills the other for food

• competition

• one benefits, one is harmed

• parasitism

• one benefits, one is neutral

• commensalism

• both benefit

• predation

• both fight for the same stuff

• mutualism

Tags

SB5

How much energy is transferred from one level to the next in the energy pyramid?

• The totals of all levels below.

• 100%

• 10%

• 90%

Tags

SB5

In the atmosphere, carbon is found in the form of...

• water

• carbon dioxide

• vapor

• carbon monoxide

Tags

SB5

​ (a)   : Fungi and ​ (b)   decompose ​ (c)   organisms & ​organic (d)   , releasing organic compounds & carbon dioxide.

• Decomposition
• bacteria
• dead
• waste
• glucose
• oxygen
• food

Tags

SB5

(a)   is an important component of ​ (b)   and ​ (c)   like ​ (d)   .

• Nitrogen
• proteins
• nucleic acids
• DNA & RNA
• decomposers
• producers

Tags

SB5

Match the following processes:

• plants absorb nitrates

• ammonification

• turn nitrogen into ammonium

• nitrification

• convert nitrogen compounds into ammonium

• nitrogen fixation

• turn nitrates into nitrogen gas

• assimilation

• turn ammonium into nitrites

• denitrification

Tags

SB5