Plants and Ecosystem Unit Test

What is a diagram of interlocking food chains that shows the flow of energy and matter through an ecosystem?

• food chain

• food web

• mitochondria

• ATP

Tags

NGSS.MS-LS2-3

A single flow of energy from organism to organism, based on what each consumes

• food chain

• food web

• electron transfer chain

• carbon cycle

An ecosystem's food web typically gets its original energy from what source?

• mitochondria

• ATP

• the Sun

• producers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which organisms in a food web are also called autotrophs?

• consumers

• decomposers

• apex predators

• producers

Tags

NGSS.MS-LS2-3

What type of organism performs photosynthesis using solar energy to create their own food?

• consumer

• producer

• decomposer

• secondary consumer

Tags

NGSS.MS-LS1-6

In a food chain, what percent of the energy at any level is actually passed onto the next level after consumption?

• 10%

• 25%

• 50%

• 15%

Tags

NGSS.MS-LS2-3

Organisms that get their energy by eating other organisms.

• consumers

• producers

• decomposers

• autotrophs

The organisms at the highest level of a food web, which have no natural predators

• producers

• primary consumers

• secondary consumers

• tertiary consumers

Tags

NGSS.MS-LS2-3

Decomposers get their energy by consuming what?

• producers

• dead organisms

• consumers

• solar energy

Producers use solar energy to create their own food. That food is called what?

• glucose

• protein

• solar energy

• ATP

Tags

NGSS.MS-LS1-6