Ecosystems

What type of succession is shown going from figure A to figure B?

• primary succession
• eutrophication
• secondary succession
• intermediate

What is an adaptation?

• A feature or behavior that helps an animal survie.
• The food that an animal eats.
• How energy moves in a food web.

Which organisms make their own food through the process of photosynthesis? 

• decomposers
• consumers
• organisms
• producers 

What is a collection of different populations that live together in one place?

• Habitat
• Community
• Biome
• Organism

The place that gives that organism all the resources it needs to survive is called its ________________.

• habitat
• population
• ecosystem
• community

What would most likely happen if an ecosystem no longer received sunlight?

• The number of herbivores would increase
• The number of plants would increase
• all organisms would adapt
• All living organisms would eventually die

The biotic factors in this image are ____________________.

• frog, snail, water
• frog, fish, air
• frog, tadpoles, fish
• frog, tadpoles, sun

The abiotic factors in this image are ________________.

• frog, water, sun
• air, water, snail
• air, sun, water weeds
• air, sun, water

The daisies in this field are an example of a _____________.

• organism
• population
• community
• ecosystem

The daisies and other types of flowers, grasses and organisms like insects are _________________.

• an organism
• a population
• a community
• an ecosystem