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Evolution
Page 5
Questions (3,726)
Which statement accurately describes natural selection?(1 point)
1) All evolutionary patterns can be observed at different places
1 answer
asked by
hai
225 views
Explain how and why natural selection has allowed species such as sharks and alligators to remain genetically stable for
2 answers
asked anonymously
147 views
The Bactrododema hecticum (African Stick Bug) is an hebivorous insect that looks like a stick. Based on modern evolutionary
3 answers
asked by
.
217 views
If members of a population have a variety of traits, it is(1 point)
Responses more likely that most of the members will have
6 answers
asked by
Carlos Jimenez
153 views
What relationship exists between changes in the environment and variations?(1 point)
A. Changes in the environment can act only
1 answer
asked by
wiggle
274 views
Which statement is accurate about natural selection?(1 point)
Responses Natural selection cannot occur through mutations. Natural
3 answers
asked by
༼ つ ◕_◕ ༽つ
866 views
Evolution is a theory because it is an explanation that is supported by extensive observations experiments and reasoning
67 answers
asked anonymously
190 views
Over time, the variation that gives an advantage(1 point)
Responses can limit the number of selective pressures. can limit the
1 answer
asked by
someone?
144 views
What evidence did scientists use to determine that all 13 species of finches on the Galapagos have one common ancestor?
1 answer
asked anonymously
82 views
Evolution is a
* theory because it is an explanation that is supported by extensive observations, experimentation, and reasoning.
4 answers
asked by
f
129 views
i need to definitions to the words
natural selection – fitness – selective pressures – genome – genotype – phenotype
7 answers
asked by
bruuuuuuuuuuuuuuuuuuuuu
166 views
Researchers plotted a distribution curve for leg length in a population of birds, with length from short to long on the x-axis.
27 answers
asked by
hbfifedfh
240 views
In three to five sentences, construct an argument for the claim that natural selection leads to evolution. Provide evidence for
1 answer
asked by
takemichi
101 views
1.) Over time, giraffes with comparably longer necks continued to survive and reproduce because they were able to reach above
3 answers
asked by
rstaats88
99 views
Natural selection causes changes in(1 point)
1 answer
asked by
sebastian chapa
105 views
Which of the following do scientists believe about homo sapient
3 answers
asked by
Austin
226 views
Write an assay to briefley explain how geographic isolation of a common ancestral species of finches has led to the development
1 answer
asked by
samkelisiwe Nyawuza
447 views
Evolution online practice use the image shown to answer the question
Based on the figure imagine two new species be enough
4 answers
asked anonymously
134 views
How do fossils support evolution? What evidences can be learned from fossils?
2 answers
asked by
DestinyBright
88 views
A group of mice becomes separated by the formation of a river. Over time, the northern mice become smaller and whiter, while the
2 answers
asked by
DestinyBright
98 views
Why do organisms evolve?(1 point)
Responses Changes in the environment cause organisms to change. Changes in the environment
4 answers
asked by
bleheheh
618 views
A majority of scientists worldwide agree with a new theory of evolution proposed by a group of students. The theory will most
4 answers
asked by
Halo4Records
980 views
Suppose two populations come into contact. As organisms will do, they find some attractive members of the opposite sex and
2 answers
asked by
Anonymous
579 views
Only checking my answers not asking for someone to give them to me.
Local farmers notice that pestice X is losing power against
4 answers
asked by
Spring Allergies
475 views
Charles Darwin- Evolution?
2) Where does variation occur within an organism that causes evolution? 5) What is the main source of
3 answers
asked by
Rebecca
1,527 views
One way to explain why gene frequencies change is that individuals with traits that are adaptive in an environment will stay
4 answers
asked by
john
497 views
Okay, select the TRUE statements from the following:
A. Nature and humans have both created very similar types of organisms B.
7 answers
asked by
HJP
93 views
An organism does not adapt to changes in the environment . A popoulation does this because.
The above statement is false An
7 answers
asked anonymously
160 views
Plants first evolved around 470 Million years ago. Provide an account of how plants have since diversified, stating the main
2 answers
asked by
bob
135 views
Compare group selection to single-tree selection.
2 answers
asked anonymously
108 views
Through the progress of natural selection, a variation, which provides a advantage will become
A. More common in a population B.
7 answers
asked by
I love you BOT
90 views
Theo Dobzhansky is famously quoted saying that “nothing in biology makes sense except in the light of evolution”. Explain
2 answers
asked by
bob
93 views
Explain how microevolution and migration can affect an ecosystem.
2 answers
asked anonymously
221 views
Darwin thought the birds he collected from the Galapagos were different types of birds, but he learned that they were different
2 answers
asked anonymously
167 views
What led Darwin to believe that organisms originate from a common ancestor?
2 answers
asked anonymously
136 views
Use the concept of natural selection to explain why organisms typically adapt over time.
2 answers
asked anonymously
83 views
Discuss how the concept of "survival of the fittest" was developed and what it means.
2 answers
asked anonymously
53 views
An amino acid analysis of the DNA polymerase gene in humans determines that the sequence of the active site is:
2 answers
asked anonymously
143 views
Theo Dobzhansky is famously quoted as saying that “nothing in biology makes sense except in the light of evolution”. Explain
2 answers
asked by
bob
101 views
1.
Natural selection is: the idea that traits that help animals survive and reproduce become more frequent. embryos sharing
4 answers
asked by
olive
96 views
Give an example of how natural selection could benefit a species. Justify your response in two or more complete sentences in the
2 answers
asked anonymously
63 views
Biological Evolution Evidence Sample Work
2 answers
asked by
asmaaa
118 views
What is true about adaptation and speciation?(1 point)
Responses Adaptations consistently lead to speciation. Adaptations
2 answers
asked by
Drake
94 views
______ is the mechanism for change in a population over time (evolution)
competition adaptation fitness natural selection
2 answers
asked by
dj
82 views
what is it that is actually changing over millions of years within a population when we consider evolution?
the genetic makeup
2 answers
asked by
dj
59 views
Why do organisms evolve?
2 answers
asked by
dj
71 views
_____ describes an organism's suitability for its environment.
heredity fitness ancestry phylogeny
2 answers
asked by
dj
59 views
39.
Speciation can be caused by: Isolation due to a natural disaster like tornado Mating at different times of the year Eating
2 answers
asked by
dj
44 views
.
The evolution of Darwin’s finches (different beak shapes occurring on different Galapagos Islands) is an example of:
2 answers
asked by
dj
97 views
Consider the following scenario:
You notice that no two cats at the pet store are exactly alike. Some have spotted fur. Some have
4 answers
asked by
Someone???
170 views
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