Campbell Biology: Concepts & Connections (8th Edition)
8th Edition
ISBN: 9780321885326
Author: Jane B. Reece, Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan
Publisher: PEARSON
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Chapter 15, Problem 3TYK
Summary Introduction
Introduction:
There are evidences available for the existence of life on earth before 3 million years ago.
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Radiometric dating is a technique used to determine the age of rocks. Geologists have used this technique to determine that:
A.
The universe started with the "Big Bang."
B.
Earth is about 6.2 trillion years old, and life appeared on Earth about 4.9 trillion years ago.
C.
Earth is about 4.6 billion years old, and life appeared on Earth about 4.1 billion years ago.
D.
Earth is about 4.6 million years old, and life appeared on Earth about 4.4 million years ago.
E.
Earth is about 6.2 thousand years old, and life appeared on Earth about 6 thousand years ago.
Choose the answer from the given concept below.
A. Extraterrestial Origin
B. Divine Creation
C. Spontaneous Origin
D. Big bang theory
1. this is the oldest among life's origin theories and the most accepted among others. It may vary vary on the practice of a religion, but it's commonality is that a Divine God created life. It is called the
2.Meteorite contains amino acids, nucleotide bases and sugar. Hundreds of thousands of meteorites and comets are known to have fallen into the early Earth, suggesting that it may contain some organic material. It is referred as the
3. Greek philosopher Aristotle proposed a theory eith the idea that living matter may arise from non-living matter. These are based on early observations such as the appearance of maggots in rotting meat, mice on corn and fish from mud of previously dry lakes
Choose one theory that you think best explains the origin of the universe.
Chapter 15 Solutions
Campbell Biology: Concepts & Connections (8th Edition)
Ch. 15 - Using the figure below, describe the stages that...Ch. 15 - Fill in this concept map about systematics.Ch. 15 - Prob. 3TYKCh. 15 - Prob. 4TYKCh. 15 - Prob. 5TYKCh. 15 - Adaptive radiations may be promoted by all of the...Ch. 15 - A swim bladder is a gas-filled sac that helps fish...Ch. 15 - Prob. 8TYKCh. 15 - Which of the following could provide the best data...Ch. 15 - Prob. 10TYK
Ch. 15 - Distinguish between microevolution and...Ch. 15 - Which are more likely to be closely related: two...Ch. 15 - How can the Darwinian concept of descent with...Ch. 15 - Explain why changes in the regulation of...Ch. 15 - Prob. 15TYKCh. 15 - Measurements indicate that a fossilized skull you...Ch. 15 - Prob. 17TYKCh. 15 - SCIENTIFIC THINKING When Stanley Millers...
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- Scientists 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_forwardScientists Stanley Miller and Harold Urey set up an experiment modeling the environmental conditions thought to exist during the early stages of Earth's formation. The setup of Miller and Urey's experiment is shown below. Which conclusion about the origin of life could be drawn from the potential results of this experiment? Life assembled from chemical building blocks. Life began when water vapor became electrified. Life evolved from the DNA of simple unicellular organisms. Life began when salt water caused a mutation in an ancient virus.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
- Read the following article and answer these questions: 1. a. b. c. d. What is the main point of the article? A:evolution is an important and useful theory B:evolution is a theory that has not been proven C:we should improve crops to feed more people D:we should not tamper with nature 2. Why must farmers be careful about the pesticides they use? a. they could poison the land and harm other organisms b. they crops may die c. insects may become resistant d. so that they can produce better cropsarrow_forwardRead the following article and answer these questions: 1. a. b. c. d. What is the main point of the article? A:evolution is an important and useful theory B:evolution is a theory that has not been proven C:we should improve crops to feed more people D:we should not tamper with nature 2. Why must farmers be careful about the pesticides they use? a. they could poison the land and harm other organisms b. they crops may die c. insects may become resistant d. so that they can produce better crops 3. Why is it difficult to create a vaccine for AIDS? a. the virus is too well hidden in the body b. the virus is constantly changing c. vaccines only work on bacterial infections d. not enough research money 4. Years ago, doctors would prescribe antibiotics for many symptoms of a common cold. Today, it is much more difficult to get a prescription. Why has the medical industry changed its procedures? a. too many antibiotics can create resistant bacteria b. pharmaceutical companies…arrow_forwardStudying the decay of radioactive isotopes in dead organisms helps scientists to identify fossilized remains. The ratio of C-12 to C-14 in the atmosphere is 1 x 1012. The table shows this ratio inside the body of three organisms. Organism C12/C14 Ratio E 8 x 1012 F 1 x 1012 G 4 x 1012 What can most likely be concluded from the above information? Only Organism F is alive, and Organism G died before Organism E. Only Organism F is alive, and Organism E died before Organism G. Only Organism E is alive, and Organism G died before Organism F. Only Organism E is alive, and Organism F died before Organism G.arrow_forward
- Life first appeared on Earth ___________ of years ago.Choose one: A. billions B. hundreds of thousands C. thousands D. millionsarrow_forwardSince 1735, the Linnaean classification system has been the basic system for all taxonomy in biology. Which statement best explains the reason for changing how organisms are classified today? A. Organisms are evolving at a faster rate than in the past B. More diverse and complex organisms are being discovered C.  There are more organisms today than there were in the past D. New information about the genetics of species is being discoveredarrow_forwardStanley Miller and Harold Urey provided the first experimental evidence that . Group of answer choices Inorganic molecules could be created from organic precursors Darwin's theory of evolution by natural selection could be correct Organic molecules could be created from inorganic precursors The atmosphere of Early Earth contained inorganic moleculesarrow_forward
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