Exploring Biogeochemical Cycles in Ecology

What is the term used to describe the movement of chemicals between ecosystems?

• Biogeochemical cycling

• Photosynthesis

• Trophic levels

• Decomposition

Tags

NGSS.MS-LS2-3

What process causes water vapor to condense and form clouds?

• Evaporation

• Transpiration

• Condensation

• Precipitation

Tags

NGSS.MS-ESS2-4

Which human activity is NOT mentioned as altering the water cycle?

• Building canals and dams

• Producing pollutants

• Using water for agriculture

• Burning fossil fuels

Tags

NGSS.MS-ESS2-4

What do plants produce during photosynthesis?

• Proteins

• Carbohydrates

• Lipids

• Nucleic acids

Tags

NGSS.MS-LS1-6

What is a major consequence of deforestation on the carbon cycle?

• Enhanced photosynthesis

• More fossil fuel formation

• Increased oxygen levels

• Reduced CO2 storage

Tags

NGSS.MS-LS2-3

What is the primary component of the air we breathe that is involved in the nitrogen cycle?

• Oxygen

• Carbon dioxide

• Nitrogen

• Methane

Tags

NGSS.MS-LS2-3

Which plants are known as nitrogen fixers?

• Peas, beans, and clover

• Apples, oranges, and bananas

• Wheat, rice, and corn

• Tomatoes, potatoes, and carrots

What is the process called when fertilizers and other elements cause algae to grow out of control in water bodies?

• Nitrogen fixation

• Eutrophication

• Photosynthesis

• Transpiration

What are detritivores?

• Bacteria that decompose waste

• Plants that fix nitrogen

• Animals that eat dead organic matter

• Organisms that produce oxygen

Tags

NGSS.MS-LS2-3

Which organisms are primarily responsible for breaking down organic matter into smaller chunks?

• Plants

• Detritivores

• Decomposers

• Herbivores