Life Science

What process is being described by this diagram?

• adaptation

• digestion

• respiration

• photosynthesis

Tags

NGSS.MS-LS1-6

Why are decomposers necessary in the food chain?

• They provide nutrients for plants.

• They photosynthesize.

• They are food for carnivores.

• They prey on herbivores.

Tags

NGSS.MS-LS2-3

Which of the following directly use the Sun's energy to produce their own food?

• decomposers

• carnivores

• consumers

• producers

Tags

NGSS.MS-LS1-6

According to the energy pyramid, which of the following will most likely happen to the other organisms if all the harvest mice died?

• The number of hawks would decrease, and the number of insects would increase.

• The number of hawks would increase, and the number of insects would increase.

• The number of hawks would increase, and the number of insects would decrease.

• There would be no change in the rest of the chain.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Which of the following food chains shows the correct energy flow from left to right?

• rabbit > owl > grass

• grass > rabbit > owl

• owl > rabbit > grass

• grass > owl > rabbit

Tags

NGSS.MS-LS2-3

How can the wolf in this picture benefit from plants even if it never eats plants?

• The rabbit eats the plants, and the wolf eats the rabbit.

• The plants help the rabbit to hide from the wolf.

• The plants make the wolf run slower.

• The rabbit eats the wolf, and the grass decomposes the rabbit.

Tags

NGSS.MS-LS2-3

Temperature, light, air, water, and soil are all  _____  parts of the environment

• alive

• biotic 

• abiotic

• living

Tags

NGSS.MS-LS2-3

Is a deer an abiotic or biotic factor? 

• abiotic

• biotic

Tags

NGSS.3-LS2-1

Is a fern an abiotic or biotic factor? 

• abiotic

• biotic

Tags

NGSS.4-LS1-1

NGSS.5-LS1-1

Is a weather an abiotic or biotic factor? 

• abiotic

• biotic

Tags

NGSS.MS-LS2-3