Page 60 - Science Course 1 (Book 1)

Mo2-L3: Key Concept Organizer

Directions: Use the terms from the word bank to answer each question on the lines provided. Some terms
may be used more than once.

Animalia Archaea Bacteria Eukarya Fungi Plantae Protista

7. Which terms are the names of domains?

8. Which terms are the names of kingdoms?

9. Which four terms represent organisms in the same domain?

Directions: Put a check mark on the line before each item in this list that is used to classify organisms.

4. cell types
5. number of organisms
6. habitats
7. how they obtain food and energy
8. amount of blood
9. common ancestry
10. molecular analysis
11. age of organisms

Mo2-L3: Key Concept Check

Directions: On each line, write the term from the word bank that correctly completes each sentence. Some
terms may be used more than once

binomial nomenclature cladogram dichotomous key domains genus
kingdoms scientific name species systematics

1. Based on similar structures, Linnaeus classified all organisms into two

2. As more discoveries were made, it was proposed to classify organisms into five
.

3. The current system of classifying organisms uses molecular analysis and is called
.

4. The current system classifies organisms into three and six .

5. Scientists still use Linnaeus’s naming system called to give each species a
name.

6. Ursus arctos is the for a brown bear.

7. Ursus is the brown bear’s .

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