WHAT IS LIFE ACHIEVE ACCESS ONLY >I<
5th Edition
ISBN: 9781319487317
Author: PHELAN
Publisher: INTER MAC
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Chapter 18, Problem 4MC
Summary Introduction
Introduction:
Biologists have been unable to narrow down the number of species on earth, accurately.
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In terms of classification of organisms, it can be said that the living things on Earth are very
A. dangerous B. deceptive C. developed D. diverse.
The next lower level of classification, immediately following phylum is
A. kingdom B. order C. class D. species.
The next higher level of classification, immediately following family is
A. species B. genus C. class D. order.
Human beings are called Homo sapies; here, “Homo” represents A. genus
B. species C. class D. kingdom.
Organisms belonging to the same species usually interbreed with one another. Exceptions to this can be found in some
A. reptiles B. mammals C. plants D. vertebrates
According to "The Complex Evolution of Homo sapiens”, what two major things (or pieces of evidence) confirm that our species evolved in Africa?
A.History Textbooks
B.Genetics
C.Fossil Record
D.B and C Only
E.A, B and C
An octopus and an owl both have large eyes with similar structures. If their most recent common ancestor lacked eyes what is the reason for the similarity?
Group of answer choices
a. genetic drift
b. convergent evolution
c. mutation
d. homology
e. gene flow
Chapter 18 Solutions
WHAT IS LIFE ACHIEVE ACCESS ONLY >I<
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Species can vary in several ways. Which of the following is one of Darwin’s ideas that was accepted by most scientists of his time due to the large number of fossils being discovered at that time? A. Species that live in seawater can also live on mountains. B. Species have specific adaptations to their local environment. C. Species vary around the world. D. Species change over long periods of time.arrow_forwardOrganisms belonging to the same species usually interbreed with one another. Exceptions to this can be found in some A. reptiles B. mammals C. plants D. vertebratesarrow_forwardThe definition of "lineage" is: Select one or more: a. the same as the Tree of Life b. a population of organisms captured at one specific time c. a series of ancestor and descendant lineages over time d. a character that has evolved over timearrow_forward
- 19. What is the term for a feature that allows an organism to survive better in its environment? * a. variation b. adaptation c. homologous structure d. vestigial structure 20. Charles Darwin found fossils that looked like ancient versions of living species. From this evidence Darwin suggested that Earth was * a. much more than 6000 years old. b. less than 6000 years old. c. only 6000 years old. d. about 1000 years oldarrow_forwardB. Fossils c) Ancestral structures Homologous structures 2. The process by which individuals that are better adapted to their environ to survive and reproduce than other members of the same species is call A Natural selection B. Evolution C Competition D. Over production 3. Which of the following is the best example of an adaptation that helps org their environment? A green coloring in lizerds living on gray rocksarrow_forwardWhich assumption of cladistics is stated incorrectly? a. Living things are related by descent from a common ancestor. b. Speciation can produce one, two, or three new species. c. Traits change from one state to another. d. The polarity of a character state change can be determined.arrow_forward
- A monophyletic group is a ______. a. phylogenetic tree b. shared derived trait c. character state d. cladearrow_forwardWhy are alternative scientific theories to evolution not taught in public school? a. more theories would confuse students b. there are no viable scientific alternatives c. it is against the law d. alternative scientific theories are suppressed by the science establishmentarrow_forward1. What role did plate tectonics play in speciation? Group of answer choices a.reshaped the environment in which species lived b.introduced new diseases into populations c. changed the genes in individuals 2. Approximately how old is earth? Group of answer choices a. about 7000 years old b. about a million years old. c. about 4.567 billion years 3. Who is considered the inventor to taxonomy? Group of answer choices a.Crick b.Linnaeus c. Darwin 5. What is the difference between anaology and homology? Group of answer choices a.An anology would be a birds wings and a human arm. b.An example of anology would be a birds wings and a moths wings. c.An anology would be a birds legs and a human leg. 6. What is an example of microevolution? Group of answer choices a.Anole lizards getting stickier feet to live in the city. b.The population of anoles being wiped out because of the city. c. The anoles lizards interbreeding with a different species of…arrow_forward
- What line of evidence can NOT be used to create taxonomies: A. Previous research from other scientists B. The fossil record C. Molecular data (DNA) D. A scientist's gut instinctarrow_forward5. Look at the branching tree. A. New offspring are born.B, A change in the environment causes new traits.C. Organisms flew to a new area.D. The common ancestor had a lot of mutations.arrow_forward1. Gradualism is the theory that the earth’s features are the result of long-term processes that continue to operate in the present as they did in the past. TRUE or FALSE 2. Malthus explained the fossil record as the result of a succession of catastrophes followed by new creation events. True or false? 3. Taxonomy is the branch of science concerned with the rules of classifying organisms based on evolutionary relationships. * true or false?arrow_forward
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