Ohio Biology

The ecosystem is comprised of both ____ and _____factors.

• rain and shine

• biotic and abiotic

• earth and environment

What is the source of energy that flows through most of the food chains on Earth?

• plants

• the sun

• temperature

• wind

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Ecology is the study of .

• life

• Interactions among organisms and their environments

• interactions among organisms

• how traits are passed from parents to offspring

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What is made up of all the populations in an area?

• Habitat

• Niche

• Community

• Ecosystem

Tell if the item is an abiotic factor or biotic.....

• Abiotic

• Biotic

Tags

NGSS.MS-LS2-3

Tell if the item is an abiotic factor or biotic.....

• Abiotic

• Biotic

If there are not enough predators and too many prey, the prey population may eventually starve.

• True

• False

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Which of the following is a predator/prey relationship?

• Owls eating mice

• Bunnies eating shrubs

• Bears eating berries

• Worms eating decaying matter

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is the ultimate source of energy in an ecosystem?

• The sun

• Producers

• Glucose

• Decomposers

Tags

NGSS.MS-LS1-6

Which of the following is a heterotroph?

• Mushroom

• Wheat grass

• Phytoplankton

• Spider