1.5 AP Review

Phosphorus ....

• is a limiting nutrient in many aquatic systems.

• has an important gaseous phase

• is easily lost from soils due to leaching

• if often produced by volcanic eruptions

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Hypoxia is a direct result of adding too much phosphorus to the natural cycle. Hypoxia is

• too high oxygen concentration in water

• too low oxygen concentration in water

• too high algae blooming in water

• too low algae blooming in water

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is the largest reservoir in the water cycle?

• 
• 
• 
• 

Tags

NGSS.MS-ESS2-4

Human construction of buildings and pavement affect which of the following cycles the most?

• phosphorus

• nitrogen

• carbon

• hydrologic

Tags

NGSS.MS-ESS2-4

Label the Phosphorous Cycle

e

d

c

b

a

Phosphates in Organic Compounds

Phosphates in rocks

Detritivores in soil

Inorganic phosphates

Detritus

Tags

NGSS.MS-LS2-3

Haitian farmers are buying mango tree saplings for $10 each, and the full-grown trees produce $75 of fruit each year. IF a farmer wishes to earn $1,500 per year when the trees are grown, how much will the farmer have to spend on saplings?

• $100

• $150

• $200

• $750

Describe a biological process by which phosphorus is taken into tissues.

Describe a biological process by which phosphorus is removed from tissues.

Describe at least one abiotic process by which phosphorus moves through water and land.

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-3

Please explain why phosphorus tends to be a limiting factor in aquatic systems.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3