200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Water and Carbon Cycle Nitrogen Cycle Phosphorus Cycle.

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Presentation transcript:

Water and Carbon Cycle Nitrogen Cycle Phosphorus Cycle and environ. Eco- systems Taxonomy

Water’s polarity allows individual water molecules to be attracted to each other. What is this called?

A: Cohesion

What are the three largest carbon sinks on earth?

A. oceans, forests, fossil fuels

Double Jeopardy - Nitrogen, Phosphorous, and the Environment

What is accelerated eutrophication?

Identify one process involved in the rapid cycling of carbon

A. Answers will vary

Name the two most abundant greenhouse gasses

A. CO2 and H20

What is the name of the process when ammonium (NH4) is converted into nitrites (NO2)?

A. Nitrification

Denitrifying bacteria convert nitrates (NO3) into which nitrogen molecule?

A. N2 (atmospheric nitrogen)

Identify three different methods of nitrogen fixation

A. bacteria, lightning, deposition

Identify the two organisms that have a symbiotic relationship which results in increased soil nitrogen

A. Legumes & nitrogen fixing bacteria

What do denitrifying bacteria use as their final electron acceptor under anaerobic conditions?

A. Nitrates of course!

Phosphorous is found in only one major form in the environment - what is it?

A. Phosphate

List three types of molecules or substances in the human body that contain lots of phosphate

A. Teeth, bones, DNA, cell membranes

Deep cold lakes lacking in nutrients are given what name?

A. oligotrophic

Removal of trees along a waterway would primarily lead to what kind of pollution?

A. Sediment pollution

What is the name of the aquatic zone that receives sunlight closest to the shore?

A. littoral

Which two abiotic factors play the greatest role in determining the number of species in an area?

A. Temp and precipitation

What is the difference between an ecosystem and a community?

A. Ecosystem includes abiotic factors

Describe the habitat and range of the Canadian Goose (loon)

A.

Identify two different biotic factors that could affect a population

A. predation, competition, behaviour, …

Explain the niche of an evergreen tree.

A. Answers will vary

Identify the three domains

A. Archaea, Bacteria, Eukarya

List the taxonomic levels from biggest to smallest

A. DKPCOFGS

What is the binomial name for humans?

A. Homo sapiens

How are protists and bacteria different?

A. Protists have a nucleus

Identify the K, P, C, O, F, G, and S for Humans…

A.