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Evolution
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Questions (3,663)
SCIENCE: EVOLUTION; ARE Whales and Hippos Related?
What do scientists think about the common ancestor of whales and hippos? 1.
1 answer
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112 views
What do scientists think about the common ancestor of whales and hippos?
The animal lived millions of years ago. The animal had
5 answers
asked anonymously
102 views
Evolution of the Horse Quick Check
2 of 42 of 4 Items Question Tiktaalik was a prehistoric fish that was an ancestor to modern
2 answers
asked anonymously
94 views
Evidence supporting the evolution theory is obtained by studying the structure of vertebrate forelimbs.
This type of evidence for
1 answer
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44 views
What is the relationship between humans and chimpanzees is the answer humans and chimpanzee evolved from a common ancestor or
1 answer
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40 views
Which evidence supports the theory that fish and mammals evolved from the same ancestor? (1 point) Responses Their embryos share
1 answer
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Six
45 views
Which pattern emerged in horse evolution as scientists studied early horse fossils and modern horse bones?
A. Early and
1 answer
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Fossils and genes are used to determine? Is the answer how species will change over time?
1 answer
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niea!
56 views
In three to five sentences, explain how the fossil record provides evidence for the idea of natural selection.(4 points)like 8th
3 answers
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301 views
Consider the following scenario:
Some fish in a murky underground lake have lighter scales than the others. This makes it
1 answer
asked by
o
109 views
Over many generations, there is a good chance that an advantageous gene will be shared by every organism of the same species or
1 answer
asked by
o
84 views
The two graphs show data at the beginning and ending of a study on a certain population of parrots. Use the information in the
1 answer
asked by
emilymay_2356
54 views
Question 7 The evolutionary mechanism of migration involves the contribution of the genetic inheritance of migrating individuals
1 answer
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77 views
The process of evolution involves changes in the genetic makeup of a population over a period of time. Sexual reproduction
1 answer
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38 views
Consider the following scenario:
A drought hits the habitat of a semi-aquatic bird population. All ponds dry up, and fish
1 answer
asked by
PreppyZepto
45 views
The hypothesis that there is a common ancestor to all living organisms is strengthened by what observation?
Each type of living
1 answer
asked by
Emily
39 views
Are Dinosaurs Still With Us? Quick Check 2 of 52 of 5 Items Question Why do organisms evolve?(1 point) Responses Changes in the
1 answer
asked by
SupremeBird44
120 views
You and your friend inspect a group of fossils from different organisms with various features. Your friend is convinced that all
1 answer
asked by
tomdaya
80 views
Which of the following is an example of a vestigial organ that could be found in a transitional fossil
1 answer
asked anonymously
60 views
In an ecosystem, there are two color varieties within a species of toads, brown and green, over 50 years the proportion of the
1 answer
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154 views
Are Whales and Hippos Related? Quick Check
1 answer
asked anonymously
47 views
You and your friend inspect a group of fossils from different organisms with various features. Your friend is convinced that all
1 answer
asked anonymously
73 views
How can specific phenotypes within a population lead to adaptation?
Decrease probability of survival and decrease adaptation.
1 answer
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47 views
What do scientists think about the common ancestor of whales and hippos?(1 point)
Responses The animal lived in water. The animal
3 answers
asked anonymously
110 views
In studying humans, whales, and horses, which of the following set of similarities would be evidence for the most recent common
1 answer
asked by
Kaleeyaaaa<3
57 views
A particular bird species found in North America obtains most of its food energy by catching and eating insects. A mutation
1 answer
asked anonymously
19 views
Which statement best describes how aircraft technology evolved by World War
II? (1 point) Planes could now detect enemy aircraft
1 answer
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69 views
Based on the figure, imagine two new species, E and F, descended from species C, and two new species, G and H, descended from
1 answer
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27 views
Evolution unit test
Some horse ancestors had limb characteristics that were similar to what we see in the modern horse. Which of
1 answer
asked by
naw
56 views
Scientists think that whales and hippos came from the same ancestor. Why?(2 points)
Responses Hippos have a vestigial (no longer
3 answers
asked anonymously
30 views
Genetic Variation Over Time Quick Check
3 of 53 of 5 Items Question In an ecosystem, there are two color varieties within a
1 answer
asked by
Whyyoukinda...
33 views
Researchers plotted a distribution curve for leg length in a population of birds, with length from short to long on the x-axis.
1 answer
asked anonymously
24 views
What relationship exists between changes in the environment and variations
Changes in the environment can act on existing
1 answer
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21 views
Over many generations, there is a good chance that an advantageous gene will be shared by every organism of the same species or
1 answer
asked anonymously
24 views
Question
If members of a population have a variety of traits, it is(1 point) Responses more likely that most of the members will
1 answer
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31 views
In peppered moth populations, light and dark moths are selected for in different environments. Which type of selection is this,
1 answer
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47 views
Researchers plotted a distribution curve for leg length in a population of birds, with length from short to long on the x-axis.
T
1 answer
asked anonymously
13 views
In peppered moth populations, light and dark moths are selected for in different environments. Which type of selection is this,
1 answer
asked by
nobody
34 views
If a fish is able to breathe outside of water but does not reproduce, that trait(1 point) Responses will be inherited by other
1 answer
asked anonymously
34 views
Archaeopteryx is considered to be a transitional form between dinosaurs and birds. Which of the following is a trait that is
1 answer
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27 views
Evolution Unit Test
10 of 1410 of 14 Items Question Listed below are characteristics that serve as evidence of shared ancestry
1 answer
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30 views
A)
Consider the following scenario: An animal is born with a shorter tail. This makes no difference to its ability to survive or
9 answers
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56 views
Which statement accurately describes the relationship between variations and fitness?(1 point)
Responses Fitness always increases
1 answer
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63 views
Over many generations, there is a good chance that an advantageous gene will be shared by every organism of the same species or
1 answer
asked anonymously
12 views
Which of the following refers to the accumulation of small changes in the gene pool of a species over time?
a gene flow b
1 answer
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33 views
Evolution Unit Test 1 of 141 of 14 Items Question Fossils and genes are used to determine(1 point) Responses how many mutations
1 answer
asked anonymously
58 views
Which evidence supports the theory that fish and mammals evolved from the same ancestor?
1 answer
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39 views
Analogous structures look different but function the same. For example, the wings of a bird and butterfly have very different
1 answer
asked anonymously
42 views
Are Whales and Hippos Related? Quick Check
1 of 41 of 4 Items Question What do scientists think about the common ancestor of
7 answers
asked by
??????????????????????????????????????????????????
86 views
Which explanation is accurate about the survival and reproduction of a population?
a If there are a limited variety of traits in
3 answers
asked anonymously
18 views
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