Unit 6 Lesson 1

A living or once-living organisms in an ecosystem is a

• population
• biotic factor
• abiotic factor
• community

Tags

NGSS.MS-LS2-2

Which of the following is an example of an interaction between a living and nonliving organism?

• a snake using a mouse for food

• a bird using an insect for food

• a worm using the soil as shelter

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NGSS.MS-LS2-3

Field mice eat corn. Which would most likely happen if the field mouse population grew?

• There would be more corn to feed the field mice.

• The habitat would get overpopulated because the mice would eat too much.

• There would be less corn due to the mice eating it.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Which of the following is a biotic factor in an ocean ecosystem?

• the salt content of the water

• the temperature of the water

• the fish in the water

• the oxygen in the water

For what are the wildcat and the fox competing?

• Goat

• rabbit

• owl

• hawk

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What abiotic factor would plants compete for?

• Food

• Sunlight

• Parasites

• predators

Tags

NGSS.MS-LS1-6

In the diagram given, what happens as we move to the left?

• Stars Get Larger
• Stars get Colder
• Stars get hotter

Which of these stars is hottest?

• Red Star
• Yellow Star
• Orange Star
• Blue Star