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How do biodiversity and stability work together?

• The lower the biodiversity the greater the stability of an ecosystem.

• The higher the biodiversity, the less stable the ecosystem

• 
  The higher the biodiversity, the greater the stability of the ecosystem.

• Biodiversity has nothing to do with ecosystem stability.

Which habitat exhibits the greatest biodiversity?

• A habitat with 15 different species with about 300 individuals each

• A habitat with 10 different species with about 75 individuals each

• A habitat with 4 different species with about 150 individuals each

• A habitat with only one species with about 2000 individual

Which statement best describes an example of high biodiversity?

• A pond ecosystem is populated by a single species of frogs

• A desert ecosystem is populated by organ pipe cacti, camels, and armadillo lizards

• A state park that includes multiple forest and freshwater ecosystems with many different species of fish, birds and frogs in a variety of colors

Define species diversity

• a variety of genes and traits within a species

• a variety of ecosystems in a given area

• system made up of all the living and nonliving things in a given area

• 
  a variety of species in an ecosystem

A decomposer?

• 
  Eats dead plants or animals and breaks down to put nutrients in the soil

• Eats plants or other animals for food

• Makes its own food

• Machine that gathers trash

What do herbivores eat?

• 
  Only plants

• plants and animals

• only other animals

• dead organisms

Which choice has a group of only consumers?

• 
  grass, cows, birds

• tigers, turtles, seaweed

• owl, snake, bear

• 
  castus, sun, mushroom

What is the term for secondary consumers in an ecosystem?

• 
  Herbivore

• 
  Carnivore

• Omnivore

Which do you think has a higher species diversity biodiversity, a food chain or a food web?

• Food Chain

• Food Web

In general, as you move from the equator to the poles, what happens to biodiversity ?

• 
  Increases

• 
  Decreases

• 
  Remains the same