Ecosystems

Click on all the abiotic factors

• Rabbit

• soil

• water

• sunlight

Tags

NGSS.MS-LS2-3

Which level of organization does the group pictured represent?

• a community

• a population

• an organism

• an ecosystem

In an ecosystem, producers and consumers are both __________.

• biotic factors
• very nice
• cranky
• abiotic factors

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

which is the correct meaning of mutualism

• a relationship in which both species benefit

• a relationship in which members of the same species work together

• a relationship in which one species benefits while the other species is harmed

• a relationship in which one species benefits while the other species does not benefits or harmed

Tags

NGSS.MS-LS2-2

Temperature, light, air, water, soil, and climate are all __________ parts of the environment.

• biotic
• abiotic
• living
• biome

Tags

NGSS.MS-LS1-5

A student makes the following observations:

*trees

*plants

*mosquitos

*sharks

*manatees

*lake

*sun

*63 degrees

*rainy

What is the level of organization they observed?

• organism

• Community

• ecosystem

• population

Tags

NGSS.MS-LS2-2

Which of the following relationships is symbiotic?

Select all that apply.

• A group of ants work together to build an underground nest.

• A bee pollinates a flower while feeding on the flower's nectar.

• A remora attaches to the body of a shark and feeds on scraps when the shark eats.

• A tick latches on to the body of a dog and feeds on the dog's blood.

• A male bluebird and a female bluebird provide care for their offspring.

Tags

NGSS.MS-LS2-2

Which are three interactions in an ecosystem?

• friendly, familiy, mutualisms

• competition, teamwork, collaboration

• competition, symbiosis, predator/prey

Tags

NGSS.MS-LS2-2

Any biotic or abiotic part of an ecosystem that controls the size of the population

• Invasive species

• Ecosystem

• Community

• Limiting factor

Tags

NGSS.MS-LS2-4

The freshwater biome includes all of the following EXCEPT

• lakes
• ponds
• oceans
• streams

Tags

NGSS.MS-ESS2-4