Food Webs, Food Chains, Flow of Energy

What do all living organisms live to carry out their tasks?

• A steady energy support

• To drink water sometimes

• To be in good physical conditions

• To enjoy good weather

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Where does all the energy organisms need come from?

• From other animals

• From plants

• From supermarkets

• From the sun

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In an ecosystem the energy flows from:

• From consumer to producer

• From producer to consumer

• It flows in both directions

• None of the answers is correct

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

When a rabbit eats grass, it takes a certain amount of energy. When a fox eats the rabbit, all the energy the rabbit took from the grass is transferred to the fox.

• TRUE

• FALSE

Tags

NGSS.MS-LS2-3

Most of the energy a primary consumer takes from a producer is lost before a secondary consumer eats him, in turn.

• TRUE

• FALSE

Tags

NGSS.MS-LS2-3

Energy is never created or destroyed, it is just transformed!

• TRUE

• FALSE

Tags

NGSS.MS-PS1-5

NGSS.MS-PS3-5

Some of the energy organisms capture either from the sun (autotrophs) or from other organisms (heterotrophs) is spent when they run, they reproduce or vanish in heat.

• TRUE

• FALSE

Tags

NGSS.MS-LS2-3

A simple representation of the way the living things interact in the Ecosystem when they feed.

• Food Chain

• Food Web

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

A complex representation which indicates the multiple interactions among the organisms in the ecosystem when they eat

• FOOD CHAIN

• FOOD WEB

Tags

NGSS.MS-LS2-2

The energy flows from the producers to the consumers, but finally it finishes when it gets to the decomposers because in that moment it is destroyed.

• TRUE

• FALSE

Tags

NGSS.MS-LS2-3