What is Life?
Classifying Organisms
Domains and Kingdoms
The Origin of Life
Science Skills
100

Where do living things come from?

reproduction

100

Why do biologists use classification?

to make organisms easier to study

100

How many domains are there?

3

100

hat is the name of a trace of ancient organism that has been preserved in rock or other substance?

fossil

100

What is the SI unit of measurement of length?

meter

200
What does unicellular mean?

one-celled


200

Which organisms her more in common, two that share four classification levels or two that share five classification levels?

five

200

How many kingdoms are there in the domain Eukarya?

4

200

Which developed first, autotrophs or heterotrophs?

autotrophs

200

What is the SI unit of measurement of volume?

liter

300

What does it mean when an organism is an autotroph?

It makes its own food.

300

What is the word for the process by which species gradually change over time?

evolution

300

Are bacteris and archea the same?

no

300

Which developed first, small chemical units or increased oxygen?

small chemical units
300

What is the SI unit of measurement of mass?

gram

400

Cane living things come from spontaneous generation?

no

400

What is a taxonomic key?

A method of classifying living things

400

Which kingdom contains all autotrophs?

plants

400

Could you have lived on ancient Earth?

no

400

What kind of a graph do you use to show parts of whole?

circle or pie

500

hat are the four basic needs of all living things?

food, water, living space, stable internal conditions

500

What does binomial nomenclature mean?

to names

500

What are the frou kingdoms in the domain Eukarya?

protists, fungi, plants, animals

500

What were the four most abundant gases in the atmosphere on ancient Earth?

nitrogen, water vapor, carbon dioxide, methane

500

What kind of graph to you use to show change over time?

line

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