Part 3 / S.C. End Of Year 7th-grade Science Review Question Preview (ID: 47169)


Part Three Of Final Exam Review. TEACHERS: click here for quick copy question ID numbers.

What is a habitat?
a) the role an animal plays in an ecosystem
b) The place an animal lives
c)
d)

In food pyramid, only about 10 percent of the __________ is available within one trophic level is transferred to organisms at the next trophic level.
a) matter
b) units
c) cells
d) energy

An aquatic food web consists of phytoplankton → shimp → sharks → killer sharks. The removal of which component is MOST LIKELY to cause an immediate impact on the food web?
a) sharks
b) shrimp
c) phytoplankton
d) killer whales

Animals in a food web are considered?
a) carnivores
b) decomposers
c) producers
d) consumers

All of the deer, grass, oak trees, and frogs in a forest would be considered a
a) community
b) habitat
c) population
d) species

What role does grass play in a food chain
a) consumer
b) producer
c) apex predator
d) secondary consumer

What is NOT an example of a limiting factor?
a) food
b) water
c) shoes
d) shelter

What is competition?
a) when animals play
b) when aniamls avoid each other
c) when animals compete for the same resources
d)

What is saturation?
a) process that occurs when no more of something can be absorbed, combined with, or added.
b) process that occurs when more of something can be absorbed, combined with, or added.
c) Process of water flowing through a substance
d) a day of the week

in a food web the arrow points to what
a) a possible mate
b) it will eat
c) will eat it
d) their is no such thing as a food web

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