Populations in Ecosystems

What ecological level of organization can be seen here?

• Species

• Population

• Community

• Ecosystem

Tags

NGSS.MS-LS2-1

Choose the correct levels of Organization from lowest to highest...

• population, community, ecosystem, organism

• organism, population, community, ecosystem

• organism, population, ecosystem, community

• population, organism, community, ecosystem

A community is a level in organization that is....

• made of populations of different species that live in the same place and interact.

• a single individual species of organisms that are similar.

• all the individual organisms of the same species in the same place.

An example of a population is

• all trees in a forest

• all maple trees in a forest

• all plants in a forest

• all animals in a forest

This is the study of interactions between organisms and the interactions that organisms have with their environment.

• Evolution

• Ecology

• Biology

• Commensalism

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Which of the following best describes a community?

• sharks, groupers, anemones and shrimp on a coral reef

• decorator crabs on the seafloor

• loggerhead sea turtles in Atlantic

• prairie grassland in Wyoming

Tags

NGSS.MS-LS2-2

4,386 Red Foxes in Massachusetts in October 2020

• Community

• Species

• Population

• Organisms

About how many visible organisms are in this image of the Mojave Desert?

• About 10

• About 15

• About 30

• About 45

This situation best shows the squirrel's...

• Niche

• Habitat

• Ecosystem

• Community

The living or once living parts of an organism's environment are called its...

• community

• habitat

• biotic factors

• abiotic factors