Abiotic and Biotic Factors

What is the largest level of organization in ecosystems?

• Community

• Population

• Organism

An ecosystem is made up of all the abiotic and _____________________factors in an area.

• nonliving

• biotic

• nonbiotic

Tags

NGSS.MS-LS2-3

Living or once-living organisms in an ecosystem are called ________________________ _________________________.

• biotic factors

• abiotic factors

• nonbiotic factors

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Non living elements in an ecosystem are called ___________________ _________________.

• biotic factors

• abiotic factors

• nonbiotic factors

Tags

NGSS.MS-LS2-3

Bio means _____________________

• nonliving

• odor

• life

A is the prefix that means _______________________.

• with

• without

• the first letter in the alphabet

The largest number of individuals of the same species that an area can support is its________________________________ _____________________________________.

• limiting factor

• biotic factor

• carrying capacity

The _____________________________ ____________________________ limits the number of individuals that can live in an ecosystem.

• limiting factor

• carrying capacity

• biotic factor

Tags

NGSS.MS-LS2-1

Four 4 biotic factors that limit other organisms in its environment include: competition for food, predator-prey relationship, parasitism, and human activity

• True

• False

Tags

NGSS.MS-LS2-2

Four 4 abiotic factors that limit organisms in an ecosystem include: Sun, Temperature, Plants, and Water

• True

• False

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3