Africa 2.3 2024-2025

What is the monomer of proteins?

• Lipids

• Carbohydrates

• Amino Acids

• Nucleic Acids

Tags

NGSS.MS-LS3-1

What is a macromolecule composed of many amino acids?

• Lipid

• Protein

• Carbohydrate

• Nucleic Acid

Tags

NGSS.HS-LS1-1

In mutualism, what is the relationship between the organisms?

• One benefits, one is harmed

• Both are harmed

• Both benefit

• One benefits, one is unaffected

What is the process by which nitrogen moves between the environment and living organisms?

• Carbon Cycle

• Water Cycle

• Nitrogen Cycle

• Oxygen Cycle

What is an ecological disturbance?

• A positive change in an ecosystem

• A change that negatively affects abiotic and biotic factors

• A stable ecosystem

• A change that only affects abiotic factors

Tags

NGSS.MS-LS2-4

What percentage of energy is transferred when one organism feeds on another?

• 1%

• 5%

• 10%

• 20%

What does an energy pyramid show?

• The number of organisms at each level

• The amount of energy available at each trophic level

• The types of species in an ecosystem

• The water cycle

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is an invasive species?

• A native species that benefits the ecosystem

• A living organism that is not native and causes harm

• A species that is endangered

• A species that is beneficial to humans

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-5

What is an independent variable?

• The outcome factor

• The variable that is manipulated

• The constant factor

• The variable that is measured

Tags

NGSS.HS-PS1-3

A dependent variable is always __________________.

(Choose all that apply)

• The variable that is manipulated

• The constant factor

• The outcome factor that changes in response to the independent variable

• The variable that is not measured

• is quantifiable.

Tags

NGSS.MS-LS1-5