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Activity 1.3 Directions: Stu dy the Tree of Life on page 5 (Figure 1.3) to answer the following questions. 1. What was the first form of life on earth? What forms of organisms succeeded the first form of life? 2. What do you observe about the variety of organisms as you go from the bottom to the top of the tree? 3. What can you say about the complexity of structure of organism from the bottom to the top?

Activity 1.3 Directions: Stu dy the Tree of Life on page 5 (Figure 1.3) to answer the following questions. 1. What was the first form of life on earth? What forms of organisms succeeded the first form of life? 2. What do you observe about the variety of organisms as you go from the bottom to the top of the tree? 3. What can you say about the complexity of structure of organism from the bottom to the top?

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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B. Records of Living Things in Rocks Do this! Activity 1.3 Directions: Study the Tree of Life on page 5 (Figure 1.3) to answer the following questions. 1. What was the first form of life on earth? What forms of organisms succeeded the first formoflife? 2. What do you observe about the variety of organisms as you go from the bottom to the top of the tree? 3. What can you say about the complexity of structure of organism from the bottom to the top? Do aii the kinds of animais and piants have ever existed stiil exist at present? When a kind of living thing completeiy disappears from the earth, th at is, all its individuals die, the kind is said to have become extinct. Give examples of families of organisms or individual organisms that have become extinct. 4. 5. Give examples ofthe kin ds of plants and animals th at developedearly in the earth's history but still exist at present.
Transcribed Image Text:B. Records of Living Things in Rocks Do this! Activity 1.3 Directions: Study the Tree of Life on page 5 (Figure 1.3) to answer the following questions. 1. What was the first form of life on earth? What forms of organisms succeeded the first formoflife? 2. What do you observe about the variety of organisms as you go from the bottom to the top of the tree? 3. What can you say about the complexity of structure of organism from the bottom to the top? Do aii the kinds of animais and piants have ever existed stiil exist at present? When a kind of living thing completeiy disappears from the earth, th at is, all its individuals die, the kind is said to have become extinct. Give examples of families of organisms or individual organisms that have become extinct. 4. 5. Give examples ofthe kin ds of plants and animals th at developedearly in the earth's history but still exist at present.
TREE OF LIE AGES TIME UNIT l8 rcont epoch tet Plaistocene came Flocene etuch Miocene epo dolutin, whain Ouaocene Eocene poch. erocodilo Faleocene poch Trog meso 20e ! Coacrous Period ptern- dectvi tirnithopo Jurattic Period tnosaer tvead conifer Triassic Perlod ich thusa utilcid Permian Periot Punnsyivanian Perod oraaite Rfistissiupian Period tree stiark srhronive Devoniar Peried seniopod 50ad forn fern ethinad ciant Situnat Period 4Ordoviciann Periad 3artich, cystaid Cambrien Period triinbite Pracarmbrian Period sponga oratozna taneteria and ibium-groen alges Figure 1.3 PRECAMBRIAN CENCZCIC ERA Tertiary Prex Marine 15a 0 poeap 136
Transcribed Image Text:TREE OF LIE AGES TIME UNIT l8 rcont epoch tet Plaistocene came Flocene etuch Miocene epo dolutin, whain Ouaocene Eocene poch. erocodilo Faleocene poch Trog meso 20e ! Coacrous Period ptern- dectvi tirnithopo Jurattic Period tnosaer tvead conifer Triassic Perlod ich thusa utilcid Permian Periot Punnsyivanian Perod oraaite Rfistissiupian Period tree stiark srhronive Devoniar Peried seniopod 50ad forn fern ethinad ciant Situnat Period 4Ordoviciann Periad 3artich, cystaid Cambrien Period triinbite Pracarmbrian Period sponga oratozna taneteria and ibium-groen alges Figure 1.3 PRECAMBRIAN CENCZCIC ERA Tertiary Prex Marine 15a 0 poeap 136
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