NAME ______HOMEROOM ______DATE ______

PARENT SIGNATURE & DATE (BONUS PTS.) ______

CLASSIFYING LIVING THINGS STUDY GUIDE

Directions: Fill in the blanks with the correct word or words or circle the box containing the correct answer to each

question. Feel free to use your science textbook to help you (Pages 48-85).

VOCABULARY

organism / protist / vertebrates
microscopic / vascular / nonvascular
bacteria / fungi / invertebrates

1. ______An animal with a backbone

2. ______Having tubes or channels

3. ______Organisms that can't make food and can't move about. They grow on

plant materials and absorb food from them.

4. ______A living thing

5. ______One of the kingdoms of living things that can be one-celled. Algae and

protozoans are examples of them.

6. ______Without tubes or channels

7. ______Too small to be seen with the eyes alone

8. ______An animal without a backbone

9. ______The kingdom of one-celled living things that lack nuclei. They are

probably the oldest living organisms. They are the most numerous

organisms on Earth.

SCIENCE CONCEPTS AND UNDERSTANDING

10. The building blocks of life are ______.

11. ______controls all the functions of a cell.

12. Humans are classified as ______and ______.

13. The cells of bacteria are different from all other cells in that they ______

______.

14. A TRUE statement about nonvascular plants is ______

______.

15. Arthropods have an ______.

16. Flowering plants do NOT make ______.

17. The best organism to plant on a hillside to stop soil from washing away are ______.

18. List two ways in which bacteria are helpful.

______

______

______

19. What kind of plant is shown in the picture to the right?

______

20. Why are the plants in the pictures below classified as nonvascular?

______

21. What do all the following creatures have in common?

______

22. What kind of cell does the picture to the right show?

______

23. What does the circle graph show?

______

______

SCIENCE OPEN RESPONSE

What In the World Is It?

24. Suppose you are walking in a forest and you find something that you do not really know what it

is.

A. Explain how you would know if it is living or nonliving.

______

______

______

______

______

______

B. Suppose you decide it is a living organism. Explain how you would know if it was a plant or

an animal.

______

______

______

______

______

______

C. Suppose you decide that it is an animal. Explain how you would know if it was a vertebrate or

an invertebrate.

______

______

______

______

______

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