Interdependence of Organisms

What biotic factors might influence a bullfrog in its habitat?

• temperature of the habitat

• amount of available food

• competition for living space

• pollution in the environment

Tags

NGSS.MS-LS2-1

What abiotic factors might affect a bird in its environment?

• amount of available food

• pollution

• available nesting sites

• both b and c

Tags

NGSS.MS-LS2-1

Autotrophs like plants, make their own food through

• anerobic respiration

• aerobic respiration

• photosynthesis

• lactic acid fermentation

Tags

NGSS.MS-LS1-6

Arrows in food webs and food chains show

• predator-prey relationships

• transfer of energy

• mutalistic relationships

• patterns of inheritance

Tags

NGSS.MS-LS2-3

In ecosystems biological (living) influences are called

• biotic factors

• abiotic factors

• predator prey relationships

• niches

Tags

NGSS.MS-LS2-2

In ecosystems physical (nonliving) influences are called

• biotic factors

• abiotic factors

• predator prey relationships

• niches

Where an organism lives includes both biotic & abiotic factors and is called its

• trophic level

• habitat

• ecosystem

• energy level

Because they must eat to get energy, heterotrophs are also called

• autotrophs

• producers

• consumers

• decomposers

Tags

NGSS.MS-LS2-3

Mutualism is a relationship between two organisms of different species where one benefits and the other is neither harmed nor benefited.

• True

• False

Commensalism is a relationship between two organisms of different species where one benefits and the other is neither harmed nor benefited.

• True

• False