____ is the study of how organisms interact with each other and with their environment.

• biome

• ecosystem

• ecology

• habitat

Tags

NGSS.MS-LS2-2

An ____ is made up of all the living and nonliving things in one place.

• abiotic factors

• biotic factors

• planet Earth

• ecosystem

____ are the nonliving parts of an ecosystem.

• Outer Space

• Trees

• abiotic factors

• biotic factors

Tags

NGSS.MS-LS2-3

____ are all the living or once-living things in an ecosystem

• abiotic factors

• biotic factors

• photosynthesis

• ecology

____ is an example of an abiotic factor.

• dandelion

• soil

• moss

• elephant

Tags

NGSS.MS-LS2-4

Which is NOT an example of an abiotic factor?

• temperature

• atmosphere

• dead log

• water

____ is an example of a biotic factor

• biome

• biosphere

• light

• beetle

Tags

NGSS.MS-LS1-4

NGSS.MS-LS2-4

Some organisms, such as plants, require ____ energy to make food.

• wind

• sunlight

• mountain

• river flowing

Tags

NGSS.MS-LS1-6

Ecosystems with more sunlight tend to have higher ____.

• volcanoes

• water levels

• mountains

• temperatures

Tags

NGSS.MS-LS1-6

Earth's ____ contains many gases that organisms need, such as water vapor, oxygen, carbon dioxide, and nitrogen.

• biotic factors

• atmosphere

• community

• population

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3