Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 16, Problem 11SQ
Summary Introduction
To match: Each term with their suitable description.
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The most severe mass extinction event, linked to the formation of Pangaea and massive volcanic eruptions, occurred at the end of the _______ period.
Group of answer choices
a Devonian
b Triassic
c Cretaceous
d Ordovician
e Permian
People value biodiversity for all of the following reasons except
a food, fiber, and medicine.
b the acceptance that extinctions are part of a natural process.
c opportunities to study and understand the world they live in.
d aesthetic pleasure from interacting with other organisms.
e functioning of ecosystems and the benefits they provide.
Chronologically arrange the evolutionary events with 1 being the earliest and 6 the most recent.
____
1
a. Onset of oxygen-releasing pathway of photosynthesis
____
2
b.Liquid water appears
____
3
c.Origin of protocells
____
4
d. Emmergence of the first eukaryotes
____
5
e. Origin of chloroplasts
____
6
f. The big bang
Evolutionary Evidence: Write the letter of the correct definition in the blank space on the left.
______ vestigial structure a. remains of dead organisms
______ homologous structures b. structures in different species which perform the same function, have similar appearance and structure but are not evolved together
______ analogous structures c. structures that are derived from a common
______ fossil record d. in the early stages of development dogs, pigs, and humans resemble one another
______ embryology e. structures that have reduced in size because they no longer serve an important function
Chapter 16 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 16 - The number of species on an island depends on the...Ch. 16 - Prob. 2SQCh. 16 - Prob. 3SQCh. 16 - A trait is adaptive if it ______. a. arises by...Ch. 16 - Prob. 5SQCh. 16 - Discovery of Iridium in the K-Pg Boundary Sequence...Ch. 16 - Prob. 2DAACh. 16 - Which of the following is a fossil? a. an insect...Ch. 16 - If the half-life of a radioisotope is 20,000...Ch. 16 - Prob. 8SQ
Ch. 16 - The dinosaurs died out ______ million years ago.Ch. 16 - On the geologic time scale, life originated in the...Ch. 16 - Prob. 11SQCh. 16 - Forces that cause geologic change include ___...Ch. 16 - Radiometric dating does not measure the age of an...Ch. 16 - If you think of geologic time spans as minutes,...
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- b. the fossil record d. Čell theory 18. Which of these evolves? C. genes d. all of these a. individuals b. populations minate Education TM, Inc.arrow_forwardScientists think that terrestrial life probably originated in Earth's oceans becauseChoose one: A. energy was available there. B. all of the chemical pieces were there. C. All of the possible answers are correct. D. the earliest evidence for life on Earth comes in ocean-dwelling forms.arrow_forwardWhich of the following would be the most likely place that life would first form on Earth?Choose one: A. mountaintops B. within the atmosphere C. anywhere D. on the surface at the lowest elevations E. deep under waterarrow_forward
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