7th Topic 6

All of the different populations that live together in an area make up a ____________.

• community

• ecosystem

• family

• species

An organism that can make its own food is a _____________.

• omnivore

• heterotroph

• consumer

• autotrouph

A diagram called an _______________ shows the amount of energy that moves from one feeding level to another in a food web.

• energy pyramid

• food chain

• food web

• food pyramid

Tags

NGSS.MS-LS2-3

The process of a gas changing to a liquid is ____________.

• precipitation

• evaporation

• runoff

• condensation

Tags

NGSS.MS-PS1-4

____________ break down biotic wastes and dead organisms, returning the raw materials to the ecosystem.

• decomposers

• consumers

• producers

• abiotic resources

An environmental factor that causes a population to stop growing or decrease in size is a ______________.

• habitat

• limiting factor

• biotic factor

• ecosystem

Tags

NGSS.MS-LS2-4

_________________ are the nonliving parts of an organism’s habitat.

• abiotic factors

• limiting factors

• biotic factors

• resources

A(n) ___________ is a living thing.

• cloud

• pond

• mound of dirt

• organism

Tags

NGSS.MS-LS1-1

Most producers take in carbon dioxide gas from the air during ____________.

• photosynthesis

• cellular respiration

• breathing

• eating glucose

Tags

NGSS.MS-LS1-6

________________ is the process of changing free nitrogen into a usable form of nitrogen.

• Photosynthesis

• The nitrogen cycle

• Cellular respiration

• Nitrogen fixation