Ekosistem Kelas X

What is the primary source of energy in an ecosystem?

• Sunlight

• Water

• Soil

• Wind

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is a biotic component of an ecosystem?

• Sunlight

• Water

• Plants

• Rocks

What is the role of decomposers in an ecosystem?

• Produce energy

• Break down dead material

• Absorb sunlight

• Provide shelter

Tags

NGSS.MS-LS2-3

Which of the following is an example of a food chain?

• Grass -> Cow -> Human

• Sun -> Water -> Plant

• Rock -> Soil -> Plant

• Wind -> Tree -> Bird

Tags

NGSS.MS-LS2-3

What is biodiversity?

• Variety of life in an ecosystem

• Amount of sunlight in an area

• Number of trees in a forest

• Volume of water in a lake

Tags

NGSS.MS-LS2-5

Which process is responsible for the oxygen production in ecosystems?

• Photosynthesis

• Respiration

• Decomposition

• Evaporation

Tags

NGSS.MS-LS1-6

What is the term for a species that has a large impact on its ecosystem?

• Keystone species

• Dominant species

• Endangered species

• Invasive species

Tags

NGSS.MS-LS2-4

Which of the following is a non-renewable resource?

• Coal

• Wind

• Solar

• Water

What is the main function of chlorophyll in plants?

• Absorb sunlight

• Store water

• Provide structure

• Repel insects

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is an abiotic factor in an ecosystem?

• Animals

• Plants

• Temperature

• Fungi

Tags

NGSS.MS-LS2-3