Dynamic Ecosystems & Biodiversity

Which level of organization is the most complex?

• organism

• population

• community

• ecosystem

Multiple organisms of the same species describes a

• organism

• population

• community

• ecosystem

What do ecosystems have that the other three levels of organization do not have?

• living things

• biotic factors

• abiotic factors

• organisms

Tags

NGSS.MS-LS2-3

A forest full of many kinds of trees and grasses is an example of a

• group

• organism

• population

• community

Tags

NGSS.MS-LS2-5

Which is an example of an organism?

• a beetle

• a lake

• a rock

• a shell

Tags

NGSS.MS-LS1-1

Which is an example of a population?

• different kinds of bacteria

• A group of fish and sharks

• deer, bear, and rabbits

• A herd of cattle

Which is the correct order of the levels of organization from simple to complex?

• organism, population, community, ecosystem

• ecosystem, community, population, organism

All the organisms of a particular type living in the same place at the same time is called a _______. An example is a herd of deer.

• population

• resource

• community

• ecosystem

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

What is the order of succession shown in this figure?

• A, B, C, D

• C, D, A, B

• B, A, D, C

• D, A, B, C

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

NGSS.MS-ESS2-2