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Evolutionary Biology
Page 10
Questions (1,004)
What type of technology tracks evolutionary changes over time?
1 answer
asked by
abigail
47 views
Over generations, female reindeer in a Finnish population give birth to larger offspring. Which type of selection is occurring,
1 answer
asked by
Blackboyjoy
89 views
The organization of bones in the human arm is similar to that in a whale's front flippers as well as to that in the wings of a
1 answer
asked anonymously
28 views
What is the difference between a mass extinction and a regular (background) extinction?(1 point)
A) Mass extinction involves many
1 answer
asked by
o
76 views
The combination of work from which two researchers result in modern synthesis in the 1940 of how evolutionary biological
1 answer
asked anonymously
28 views
Imagine you are a scientist observing rats in the wild. As the rats reproduce, rats born with white fur slowly begin to
2 answers
asked by
fca
97 views
Which statement is accurate about variations? (1 point)
O In all cases, variations become more common in a population. O
1 answer
asked anonymously
45 views
In a population of birds, brightly colored males and very dull males survive best. Which type of selection is this, and what is
1 answer
asked anonymously
25 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
❤️✨ Cleo✨❤️
23 views
Researchers plotted a distribution curve for leg length in a population of birds, with length from short to long on the x-axis.
5 answers
asked by
❤️✨ Cleo✨❤️
107 views
When considering competition between individuals of the same species, what allows some individuals to survive over others?(1
5 answers
asked by
auroranicole1990
70 views
In peppered moth populations, light and dark moths are selected for in different environments. Which type of selection is this,
1 answer
asked anonymously
26 views
When considering competition between individuals of the same species, what allows some individuals to survive over others?(1
1 answer
asked by
seed
22 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
36 views
Consider the following scenario:
You notice that no two cats at the pet store are exactly alike. Some have spotted fur. Some have
1 answer
asked by
❤️✨ Cleo✨❤️
27 views
Pick a answer
1 answer
asked by
Someone
22 views
How did Dobzhansky and Mayr explain the origin of species
A. it happens through adaption by natural selection. B. it happens
1 answer
asked anonymously
24 views
What happens when organisms populate a new area and are isolated geographically from other populations of the same species?
A.
1 answer
asked anonymously
26 views
Which of the following show evidence of a common ancestor? Check all that apply.
A. Embryology B. Homologous Structures C.
1 answer
asked anonymously
25 views
Which statement is correct about a bottleneck event?
A. A bottleneck event decreases the gene pool of a population. B. A
1 answer
asked by
Marysol
30 views
what is the theory of evolution?
1 answer
asked by
bru
13 views
What do scientists think about the common ancestor of whales and hippos? (1 point)
• The animal had two limbs. • The animal
1 answer
asked anonymously
30 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
34 views
What change is observed in a distribution curve for a trait affected by directional selection?(1 point)
Responses A. It shifts to
1 answer
asked by
I don’t like math
46 views
What do scientists think about the common ancestor of whales and hippos
1. the animal is still alive today 2. the animal lived in
1 answer
asked by
a
38 views
In a population of birds, brightly colored males and very dull males survive best. Which type of selection is this, and what is
1 answer
asked anonymously
42 views
Natural Selection Unit Test
6 of 146 of 14 Items Question Why is the cheetah gene pool small today? (1 point) Responses
3 answers
asked anonymously
58 views
Many plants have thorns on their stems or leaves. What is the MOST likely explanation for the evolution of thorns?
Responses
1 answer
asked anonymously
24 views
The classification of organisms is called(1 point)
Responses evolutionary biology. evolutionary biology. taxonomy. taxonomy.
1 answer
asked anonymously
38 views
Over generations, female reindeer in a finish population, give birth to larger offspring, which type of selection is occurring
1 answer
asked by
Marysol
27 views
Two populations of a species of flightless bird became separated by a river and the birds became two different species. How
1 answer
asked anonymously
22 views
Archaeopteryx is considered to be a transitional form between dinosaurs and birds. Which of the following is a trait that is
1 answer
asked by
a
44 views
One difference between a family tree and a phylogenetic tree is (1 point)
Responses a family tree includes animals and plants,
1 answer
asked by
yo mama jk
26 views
why do sciencetist know very little about life in the precambrin
1 answer
asked anonymously
15 views
What is artificial selection?
1 answer
asked by
Marysol
9 views
Let's start again with the video. (Once again, turn on the captions) Phylogenetic trees are a depiction of what?(1 point)
Respons
1 answer
asked anonymously
23 views
How can embryos help scientists understand evolution?(1 point)
Responses Embryos go through various stages that suggest the
1 answer
asked by
someonexc
21 views
Phylogenetic trees are a depiction of what? (1 point)
• How individuals of the same species are related to each other. • How
1 answer
asked anonymously
34 views
How can embryos help scientists understand evolution?(1 point)
Responses a. Embryos provide evidence for which life forms existed
1 answer
asked by
o
48 views
Complete the "Origin of whales" tree. (This one is really hard so you can look at the next page to find the answer, but try
1 answer
asked by
ssds
92 views
TOOLS
According to the video, when two branches split off from each other, it means what? (1 point) • Reproduction •
1 answer
asked anonymously
23 views
How is a phylogenetic tree similar to a dichotomous key?(1 point)
Responses Both map evolutionary processes from similar
1 answer
asked anonymously
24 views
What is involved in the process of artificial selection? A. An organism with a beneficial trait is more likely to survive. B. An
11 answers
asked by
Ever heard of an IP address?
75 views
How is a phylogenetic tree similar to a dichotomous key?
A. Both were founded by Carl Linneaus B. Both convey common ancestry
1 answer
asked anonymously
25 views
What relationship exists between changes in the environment and variations?(1 point)
Responses Changes in the environment cannot
1 answer
asked by
sal fisher<3
30 views
Over time, the variation that gives an advantage(1 point)
Responses can limit the number of individual organisms. can limit the
1 answer
asked by
sal fisher<3
32 views
Natural selection causes changes in population individuals phenotypes genotypes
1 answer
asked anonymously
13 views
In a cladogram, What does a branching point or node represent?
A: A point of divergence where two species become identical B: A
1 answer
asked by
aydn
33 views
Which statement is accurate about natural selection?(1 point)
1 answer
asked anonymously
9 views
Define Natural Selection Quick Check
1 answer
asked anonymously
20 views
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