Relationships among organisms
Biogeochemical cycles
Population factors
Population impact
Aquatic ecosystems
100

What eats a primary consumer?

A secondary consumer.

100

What is it called when water evaporates from an area of land?

Transpiration.

100

What is exponential growth?

A rapid increase in population size.

100

Is wind energy a renewable or nonrenewable resource?

Renewable resource.

100

Does water have different properties than air?

Yes.

200
How do decomposers get their energy?

They break down dead organisms and take the nutrients from it.

200

What happens after water turns into water vapor? (Next two steps afterwards)

It condenses into clouds and falls back down as precipitation.

200

Is a pioneer species related to primary or secondary succession?

Primary succession.

200

What is deforestation?

Burning of environments.

200

True or false- water does not absorb light if it is clear.

False.

300

If a frog travels on a turtle's back across a river, what type of symbiotic relationships is portrayed? (The frog benefits and the turtle is unaffected.)

Commensalism.

300

What is made after autotrophs take CO2 for photosynthesis?

Energy-rich molecules.

300

What is a pioneer species?

The first species to live and create a life in a previously uninhabited area, during primary succession.

300

What can a loss of biodiversity in an ecosystem lead to?

It can lead to ecosystem instability.

300

What are three factors that impact organisms?

  • Water depth

  • Access to light

  • Temperature

  • Topography

  • Proximity to land

  • Amount of dissolved nutrients

400

If a producer has 500,000 Jules of energy what would a secondary consumer have?

5,000 Jules.

400

What do heterotrophs use carbon molecules for?

Growth and energy.

400

Which are examples of density dependent limiting factors from this list?

Food, tornado, mudslide, shelter.

Food and shelter (availability).

400

What is one benefit of biodiversity?

Medicine or technological advancement.

400

What kind of property differences do water and air have?

Physical and chemical.

500

What is the difference between a habitat and a niche?

A habitat is where an organism lives and a niche is how an organism lives or its role in the ecosystem.

500

List all the things that the carbon cycle is part of.

All organic compounds-carbohydrates, lipids, proteins, and nucleic acids.

500

What is the difference between density-dependent and density-independent limiting factors?

Density-dependent factors are based on the number of organisms in a population, whereas density-independent factors have nothing to do with carrying capacity.

500

What are three examples of air pollution?

  1. Carbon Monoxide.

  2. Lead.

  3. Nitrogen Oxides.

  4. Ozone.

  5. Particulate Matter.

  6. Sulfur Dioxide.

500

What was the example of a clear body of water?

A pond.

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