Campbell Biology: Conc. and Conn. - Access
8th Edition
ISBN: 9780321946850
Author: Reece
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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Choose one theory that you think best explains the origin of the universe.
Life first appeared on Earth ___________ of years ago.Choose one:
A. billions
B. hundreds of thousands
C. thousands
D. millions
The Miller experiment consisted of various gases, believed to have been present in the early atmosphere of Earth, exposed to an electrical arc. This experiment resulted in
a.
nothing.
b.
carbon dioxide gas and water vapor.
c.
amino acids.
d.
rain.
Chapter 15 Solutions
Campbell Biology: Conc. and Conn. - Access
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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- Evolution is based on which of the following concepts? (a) organisms share a common origin (b) over time, organisms have diverged from a common ancestor (c) an animals body parts can change over its lifetime, and these acquired changes are passed to the next generation (d) a and b (e) a, b, and carrow_forwardWhich of the following is the last step in the Oparin-Haldane Model for the beginning of life? a. Membranes form around the first cells b. Simple molecules assembled into building blocks c. Polymers assembled from simple building blocks d. Asteroids and meteors provide building blocks for life on eartharrow_forwardWhich of the following is true? A) Life originated around volcanic vents deep in the oceans. B) Life originated in lakes. C) Life originated on meteors.arrow_forward
- Which of the following describes the organisms and/or processes that were most influential in the creation of early Earth ecosystems? a. Extinction of animals and domination of plants b. Build up the greenhouse gas carbon dioxide c. Prokaryotic production of an oxygen rich environment d. Eukaryotic growtharrow_forwardRadiometric 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.arrow_forwardwhat can you say about the story of earth?arrow_forward
- LOOK AND ANALYZE AT THE ILLUSTRATION. THE ANSWER WILL BASED ON THE ILLUSTRATION For how long has there been life on Earth? For what percentage of time has life existed on Earth? For about how many years of geological time have human existed on earth?arrow_forwardWhich of the following steps has not yet been accomplished byscientists studying the origin of life?(A) synthesis of small RNA polymers by ribozymes(B) formation of molecular aggregates with selectivelypermeable membranes(C) formation of protocells that use DNA to direct thepolymerization of amino acids(D) abiotic synthesis of organic moleculesarrow_forwardWhat is biology? A) The study of life. B) The study of the environment. C) The study of DNA. D) The study of genetics. E) The study of the earth.arrow_forward
- Which one of the following statements are not true about a scientific theory? A. Cannot be dedcued based on repeated observations without an experiment designed to test the hypothesis. B. Could be radically revised based on new scientific evidence. C. A basic principle derived from the study of nature that has never been disproven by scientific inquiry. D. It is a general and reliable explanation of important natural phenomena.arrow_forwardChoose 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 lakesarrow_forwardwhat simple organic molecules were likely the precursors of life? a. water and proteins b. amino acids and nucleotides c. oxygen and carbon d. prokaryotes and eukaryotesarrow_forward
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