Ecosystems 1

WHAT IS POPULATION?

• A group of animals of the same species that live together.

• All the non living organisms.

• All the plants and animals in an ecosystem.

• A group of different populations that live in the same ecosystem.

WHAT IS A COMMUNITY?

• All the non living organisms.

• A group of animals of the same species that live together.

• All the plants and animals in an ecosystem.

• A group of different populations that live in the same ecosystem.

A GROUP OF ORGANISMS THAT LIVE TOGETHER AND BELONG TO THE SAME SPECIES IS...

• Population

• intraspecific

• Community

• Interspecific.

A herd of zebras, a herd of elephants and a pack of hyenas which all live in the same area is an example of

• Population

• Community

• Biotope

• Intraspecific relationship

A flock of seagulls that are all nesting on the same cliff is an example of a

• Biotope

• Community

• Interspecific relationship

• Population

The picture shows...

• A community of penguins.

• A population of penguins.

• Interspecific relationship between penguins.

An ecosystem contains

• only one species

• multiple species

• living and non-living components

• all the similar biomes across the world

Tags

NGSS.MS-LS2-3

Temperature, light, air, water, and soil are all  _____  parts of the environment

• alive
• biotic 
• abiotic
• living

Tags

NGSS.MS-LS2-3

A living or once-living organisms in an ecosystem is a

• population
• biotic factor
• abiotic factor
• community

Tags

NGSS.HS-LS2-4

NGSS.HS-LS2-6

Which is an abiotic factor that most limits the number of frogs living in a pond? 

• the color of the water 
• the number of predators 
• the temperature of the water 
• the populations of producers 

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4