Hierarchy

Question 1

Hierarchy

Answer 1

A system of persons or things ranked one above the other

Question 2

Molecule

Answer 2

A particle formed when atoms share electrons

Question 3

Cell

Answer 3

The smallest functional unit of an organism.

Question 4

Tissue

Answer 4

Group of similar cells that work together to do a job

Question 5

Organ

Answer 5

Several different types of tissues that work together to perform a function.

Question 6

Organ System

Answer 6

Group of organs that are interdependent and work together to perform a function.

Question 7

Organism

Answer 7

One single living individual. A group of organ systems working together.

Question 8

Population

Answer 8

All individuals of a single species in a given area

Question 9

Community

Answer 9

All species in an ecosystem , only includes living things.

Question 10

Ecosystem

Answer 10

Includes all living organisms and non living matter such as air, water, and minerals.

Question 11

Biosphere

Answer 11

The ecosystem comprising the entire earth and the living organisms that inhabit it.