ECOSYSTEMS

An ecosystem is a group of...

(a)  

Tags

NGSS.MS-LS2-3

Match

a

b

Non-living thing

Living thing

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Match

a

b

c

d

Population

Community

Ecosystem

Individual/specie

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-5

They take nutrients from the soil and energy from the sun.

Then, they carry out photosynthesis to make their own food.

• Producers

• Consumers

• Decomposers

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What type of consumer?​ ​ ​​ ​

​ (a)   eat both, producers and consumers.​

• Tertiary consumers
• Primary consumers
• Secondary consumers

​ (a)   eat producers.

• Primary consumers
• Secondary consumers
• Tertiary consumers

Tags

NGSS.MS-LS2-3

What does this image represent?

• Food web

• Food chain

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

We have two types of aquatic ecosystems:

​ (a)   ​ (b)  

• Freshwater ecosystems
• Marine ecosystems
• Saltwater ecosystems
• Sweet water ecosystem

Where can we find producers?

• Coastal zone

• Middle zone

• Deepest zone

Tags

NGSS.MS-LS1-6

Where can we find these aquatic ecosystems?

• in rivers, lakes, and ponds

• Pisuerga and Esqueva rivers

• in oceans and seas

• Freshwater ecosystems

• Valladolid

• Marine ecosystems