Essentials of Biology (5th International Edition)
5th Edition
ISBN: 9781259660269
Author: Sylvia S. Mader, Dr., Michael Windelspecht
Publisher: Mcgraw-Hill
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Chapter 1.1, Problem 1A
A modification that helps equip organisms for their way of life is a(n)
a. homeostasis.
b. natural selection.
c. adaptation.
d. extinction
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The maintenance of a relatively stable internal environment is: a. metabolism b. evolution c. constancy d. homeostasis
In science, a theory is best defined as a(n)
Select one:
a. educated opinion about the natural world.
b. explanation for a large number of findings in the natural world.
c. personal understanding of natural laws.
d. testable prediction about the natural world.
e. speculation and opinion of facts.
Descent with modification results in individuals who:
A.
are the strongest.
B.
are the smartest.
C.
have the greatest ability to succeed in life.
D.
have the greatest ability to survive and reproduce.
Chapter 1 Solutions
Essentials of Biology (5th International Edition)
Ch. 1.1 - Explain the basic characteristics that are common...Ch. 1.1 - Distinguish between the levels of biological...Ch. 1.1 - Summarize how the terms homeostasis, metabolism,...Ch. 1.1 - Contrast chemical cycling and energy flow within...Ch. 1.1 - Prob. 1CYPCh. 1.1 - Prob. 2CYPCh. 1.1 - Explain how chemical cycling and energy flow occur...Ch. 1.1 - A modification that helps equip organisms for...Ch. 1.1 - All of the chemical reactions that occur in a cell...Ch. 1.1 - Prob. 3A
Ch. 1.1 -
4. The region of the Earth’s surface where all...Ch. 1.2 - Define the term evolutionCh. 1.2 - Prob. 2LOCh. 1.2 - Prob. 3LOCh. 1.2 - 1. List the eight classification categories, from...Ch. 1.2 - Prob. 2CYPCh. 1.2 - Prob. 3CYPCh. 1.2 - Prob. 5ACh. 1.2 - which of the following is not a domain? a. Archaea...Ch. 1.2 - Prob. 7ACh. 1.3 - 1. Identify the steps of the scientific method.
Ch. 1.3 - Prob. 2LOCh. 1.3 - Prob. 3LOCh. 1.3 - Prob. 1CYPCh. 1.3 - Explain why a controlled study is important in...Ch. 1.3 - Explain why publishing scientific studies is...Ch. 1.3 - Prob. 8ACh. 1.3 - Prob. 9ACh. 1.3 - Prob. 10ACh. 1.4 - Prob. 1LOCh. 1.4 - Prob. 2LOCh. 1.4 - Explain the relationship between science and...Ch. 1.4 - Prob. 2CYPCh. 1.4 - Prob. 11ACh. 1.4 - Prob. 12ACh. 1 - Prob. 1OCh. 1 - Prob. 2OCh. 1 - Prob. 3OCh. 1 - 1. Based on the accompanying evolutionary tree...Ch. 1 - Prob. 2TCCh. 1 - Prob. 3TC
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- Mutations cause variations among individuals. If these variations provide an advantage to individuals, then the resulting traits are known as adaptations. Which of the following statements about adaptations is incorrect? A. They are structural or physiological in nature. B. They modify the behaviour of organisms. C. They provide a selective advantage in any environment. D .They increase reproductive success of organisms.arrow_forwardA. The idea associated with the belief that all species could be arranged from primitive to advanced, and that the differences between adjacent organisms were slight, is: a. Essentialism. b. Great Chain of Being. c. Catastrophism. d. Uniformitarianism. B. Which of the following is a feature that characterizes the "anthropological perspective" and sets anthropology apart from other social sciences disciplines? a. It uses scientific methods to understand humanity. b. It is the only discipline that studies human subjects. c. It studies humans from different times AND different cultures. d. It sees humans as biological organisms.arrow_forwardA hypothesis in biology is best described as a. a possible explanation of an observation. b. an observation that supports a theory. c. a general principle that explains some aspect of life. d. an unchanging statement that correctly predicts some aspect of lifearrow_forward
- a. . Below are two teleological statements. Rephrase them so that they do not imply a goal or purpose and are therefore are scientific. i. Birds have wings so they can fly. ii. Ducks have developed webbed feet to swim more efficiently. b. Why are teleological statements unscientific?arrow_forwardNatural selection works on a. individuals. b. genes. c. populations. d. species. harrow_forwardNatural selection occurs when which of the following conditions are met? Group of answer choices a.Variations between individual organisms lead to differential survival chances. b.The conditions in an ecosystem support a wide range of living organisms c.Individual organisms depend on each other to obtain available resources. d. Habitat and nutrient resources in an area are plentiful over a long period of time.arrow_forward
- Which of the following is not true of science?a. Science is based on the premise that all events can be traced to natural causes.b. Important science can be based on chance observations.c. A hypothesis is basically a wild guess.d. Scientific theories can potentially be disproved.arrow_forwardYour friend remarks, “The giraffe stretched its neck while reaching for higher leaves; as a result, its offspring inherited longer necks.” Which statement is the BEST response to correct your friend’s misconception? A. overproduction of offspring leads to a struggle for survival B. characteristics acquired during an organism’s life are generally not passed on through genes to its offspring C. only favorable adaptations have survival value and unfavorable adaptations are removed from the population D. disuse of an organ may lead to its eventual disappearancearrow_forwardWhich of the following does not apply to mutations?a. They occur to cause adaptive changes in response to the environment.b. They are usually either harmful or neutral.c. They are only inherited if they occur in a sperm or egg cell.d. They often occur when DNA is copied.arrow_forward
- Does natural selection occur when which of the following conditions are met? A. Variations between individual organisms lead to differential survival chances. B. The conditions in an ecosystem support a wide range of living organisms C. Individual organisms depend on each other to obtain available resources. D. Habitat and nutrient resources in an area are plentiful over a long period of time.arrow_forwardWhich 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_forwardA. The principle that human biology and culture evolved together and are intertwined makes anthropologists refer to humans as: a. biocultural organisms. b. an holistic species. c. human agents. d. co-specific organisms. B. Oldowan tools can be described as a. exceptionally small flint tools used in making other tools. b. polished, ground stone tools that look like teardrops. c. thin, symmetrical tools made from stone, bone, and antler. d. tennis ball sized rocks with a few flakes knocked off.arrow_forward
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