7:6,8 Population Dynamics Advanced Life Science Test

In a forest ecosystem, which of the following is the best example of a limiting factor for a rabbit population?

• Squirrel Population
• Sunlight
• Grass available

According to the graph, What is causing the deer population to decrease

• They Got sick
• The wolf population is decreasing
• The wolf population increased
• Nothing it's a coincidence

Any living or nonliving feature that restricts the number of individuals in a population are

• Limiting factors

• Biotic Factors

• Abiotic factors

• Necessary factors

The largest number of individuals of one species that an ecosystem can support is

• maxfactor

• carrying capacity

• the x factor

• limiting factor

Which statement is not true about environmental change?

• It affects the organisms that live in the ecosystem where it occurs.
• It always happens quickly.
• It can be caused by natural disasters.
• It can cause destruction of food.

Which statement is true of animals that are extinct?

• Their numbers are greatly reduced.  
• They have moved to another ecosystem.
• There are no more of that species.
• Animals of that species only live in zoos.
  

What is biodiversity?

• the ability of a species to adapt  
• a wide variety of life on Earth
• the many uses of a single plant or animal
• the number of different ecosystems on Earth
  

What is the difference between a community and an ecosystem?

• An ecosystem consists of living and nonliving things in an area. A community is all the members of one species in the area.
• An ecosystem consists of living and nonliving things in an area. A community is all the populations in the area.  
• An ecosystem consists of nonliving things in an area. A community is all the living things in the area.
•  An ecosystem consists of all the populations in an area. A community is all the nonliving things in the area.
  

What is the difference between a population and a community?

• A population is made up of all species in an area. A community is made up only of one species.  
• A population is made up of only one species. A community is made up of all species in an area.  
• A population is made up of all the species and nonliving things in an area. A community is made up of all species in an area.
• The words mean the same thing.

In a forest ecosystem, which of the following is the best example of a limiting factor for a rabbit population?

• Squirrel Population
• Sunlight
• Grass available
• Rabbits have no limiting factors