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Evolution
Page 4
Questions (3,663)
Which explanation is accurate about the survival and reproduction of a population?
a If there are a limited variety of traits in
3 answers
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Question 1
A student is investigating three organisms to determine patterns of common ancestry. The image shows the similarities
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Question 1
The phylogenetic tree shown shows the evolutionary relationships among finches. What can be concluded from this
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Fossils and genes are used to determine (1 point)
• how species interact with each other. • how species will change over
1 answer
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Evolution is a(1 point)
Responses theory because it is an explanation that is supported by extensive observations,
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what?
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Coyotes primarily feed on small mammals, such as rabbits, squirrels, birds, and mice. Many of these prey try to escape from
1 answer
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what?
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Small differences between parents and offspring accumulate over time. This process(1 point)
Responses prevents parents from being
2 answers
asked by
what?
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Based on Darwin’s ideas of descent with modification and natural selection, which observation would best support the idea that
1 answer
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Hana
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What evolves during natural selection?
A. the phenotypes of individual organism B. entire species C. inactivated genes D. the
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Evolution Unit Test 7th grade answers
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Why did 40% of the human population evolve to tolerate lactose?(1 point)
Responses Lactose tolerance allows people to enjoy a
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Natural selection is the process through which populations of living organisms adapt and change.
An example of this is the
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In peppered moth populations, light and dark moths are selected for in different environments. What type of selection is this,
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Based on Darwin’s ideas of descent with modification and natural selection, which observation would best support the idea that
1 answer
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Jungkook is my love
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Match the word with the correct definition (2 points)
Put responses in the correct input to answer the question. Select a
11 answers
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Read the passage about newts.
A certain species of newt can produce a toxin that can kill predators. Scientists have observed
1 answer
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Andrew willams
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Mutations are NEVER beneficial.(1 point)
Responses True True False False Question 2 Complete the statement below.(1 point)
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Taco Bell
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The picture below shows the foot bones of several horse precursors. Which organism likely has the closest relationship to the
1 answer
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killua
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Which event do biologists define as a random change in allele frequency due to chance?
a genetic drift b speciation c artificial
1 answer
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How do scientists use the fossil record to support the theory of evolution?(1 point)
Responses The fossil record shows changes in
1 answer
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Landon Sharp
49 views
If a female mountain lion in
Oklahoma produced a litter of babies after a male mountain lion from Colorado moved into the area,
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Which of the following best explains the connection between increased competition and the evolution of a species by natural
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Which of the following is an example of natural selection?(1 point) Responses Pesticides are sprayed in a field, resulting in an
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boots with the fur
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Small differences between parents and offspring accumulate over time. This process(1 point) Responses prevents parents from
1 answer
asked by
boots with the fur
21 views
Question
How do scientists use the fossil record to support the theory of evolution?(1 point) Responses The fossil record shows
1 answer
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hallie
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If two species are descendants from the same common ancestor, then those species will __________(1 point)
Responses be extinct.
1 answer
asked by
hallie
52 views
Evolution is a(1 point)
Responses theory because it is an explanation that is supported by extensive observations,
1 answer
asked by
shu! u9
11 views
Two populations of foxes are prevented from mating only because they live on opposite sides of the Mississippi River. This
1 answer
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18 views
Complete the statement below, using the word bank provided(1 point)
Put responses in the correct input to answer the question.
1 answer
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Flowering plants have common ancestors with other plants and plant-like organisms. The table below shows the last common
1 answer
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Andrew willams
38 views
Difference between members of the same species that drives evolution are called
a variations. b acquired traits. c homologous
1 answer
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Question 26
What does the presence of a vestigial structure in a modern organism indicate? a Natural selection perpares the body
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The graph displays observations of a moth population over time.
5f9fe99f-5ac4-432f-94c4-56119734a68f What does this graph
1 answer
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kaite marie
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The graphs show three types of natural selection.
Which table correctly identifies and describes the type of each selection shown
1 answer
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kaite marie
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Natural selection causes changes in(1 point)
Responses individuals. individuals. populations. populations. genotypes. genotypes.
5 answers
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Difference between members of the same species that drives evolution are called
a artificial selections. b homologous structures.
1 answer
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kaite marie
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There are 13 species of Darwin’s finches on the Galapagos Islands. They have many similar features but differ in beak size and
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Natural selection is the direct result of species that are better adapted to certain environments, thus increasing their
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What is the name of a specific type of model that shows how animals diverge during evolution
A. Hierarchy B. Taxonomy C.
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Two organisms are closely related and are thought to share a similar evolutionary history. If this assumption is correct, what
1 answer
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17 views
Flowering plants have common ancestors with other plants and plant-like organisms. The table below shows the last common
1 answer
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46 views
Charles Darwin studied the differences in the shape of the beaks of finches. He created sketches and took many notes on each
1 answer
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kaite marie
24 views
Read the following and answer the Questions.
Passage 1, Changes in Organisms over Time Using fossil evidence, scientists can
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Question
A fossil that has parts of an ancestor and a modern living thing.(2 points) Responses vestigial vestigial transitional
3 answers
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In order to support his theory of evolutionary change, Charles Darwin concentrated his studies on the many species of finches in
1 answer
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Natural selection causes changes in...
A. phenotypes. B. individuals. C. populations. D. genotypes.
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Consider the following scenario:
You notice that no two cats at the pet store are exactly alike. Some have spotted fur. Some have
11 answers
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Evolution is a(1 point) Responses theory because it is an explanation that is supported by extensive observations,
1 answer
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11 views
Compared to rodents, rabbits have an extra pair of incisors and other skeletal structures that are different. They also have
1 answer
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9 views
Which of the following best describes homologous structures?
* 1 point Structures that have different functions but similar
1 answer
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cool;
5 views
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