Characteristics of Living Things
What Living Things Need to Survive
Levels of Classification
Bacteria
100

Every organisms are made of these.

What are cells?

100

This chemical equation describes the necessary chemical that all organisms need to survive.

What is H2O?

100

This level of classification is the broadest.

What is domain?
100

These are the 3 basic shapes of bacteria.

What is spherical, rodlike, and spiral?

200

The process of change that occurs during an organism's life, producing a more complex organism.

What is development?

200

Organisms that can not make their own food.

What is a heterotroph?
200

There are this many levels of classification.

What is 8?

200

The cytoplasm is located inside this.

What is the cell membrane?

300

This chemical is the most plentiful in cells. 

What is water?

300

Food provides organisms with this.

What is energy?

300

These two levels of classification make up the scientific names of organisms.

What are genus and species?

400

The maintenance of stable internal conditions.

What is homeostasis? 

400

Because of homeostasis, humans' internal body temperature typically stays at this degree.

What is 97 to 99 degrees fahrenheit? 

400

This two-part naming system was devised in the 1700s.

What is binomial nomenclature?

400

Bacteria are this type of organelle.

What is a prokaryote?

500

A change in an organism's surroundings that causes the organism to react.

What is stimulus?

500

These are the four things that all living things need to survive.

What are food, water, living space, and stable internal conditions?

500

This man devised the two-part naming system in the 1700s.

Who is Linneaus?

500

Bacteria can be as small as this unit of measurement.

What is 1/2 a micrometer?

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