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Evolutionary Biology
Page 6
Questions (1,003)
what is lamarck's theory
3 answers
asked by
roel
462 views
what affect would a very short generation time, such as that of bacteria, have on speciation?
1 answer
asked by
tara
368 views
Provide recommendations on how to address the topic that you identified in the previous question.
16 answers
asked by
Priscilla Motsamai
568 views
what evidence supports the hypothesis that mitochondria preceded plastids in the evolution of eukaryotic cells?
1 answer
asked by
sheer
618 views
Comparisons of amino acid sequences from different organisms often shed light on the evolutionary divergence of related species.
3 answers
asked by
B
1,518 views
How do various behaviors of social dominance and courtship display affect the evolutionary process?
1 answer
asked by
erica
351 views
How do various behaviors of social dominance and courtship affect the evolutionary process?
1 answer
asked by
Rosalynn
414 views
How can muscle protein fingerprints be used to study evolutionary relationships among organisms?
1 answer
asked by
Jennifer
456 views
how did natural selection influence the degree and rate of evolutionary change?
1 answer
asked by
kat
335 views
What is Mendel's point of view on evolution?
4 answers
asked by
supergirl
449 views
what are the 2 driving forces of natural selection?
1 answer
asked by
jessica
326 views
what is atation
1 answer
asked by
evelyn
251 views
Choose ONE animal species. Your goal is to describe the way in which an evolutionary change might occur for a particular
3 answers
asked by
Anonymous
1,155 views
Has plant life on earth evolved and have rose bushes always been around on earth?
3 answers
asked by
Meghan
374 views
k so the question the world renowed question!!
which was born first the chicken or the egg? my teacher wants me to write a
1 answer
asked by
thnker
960 views
How do various behaviors of Social Dominance and Courtship display affect the evolutionary process? What other behaviors might
3 answers
asked by
Tiredmom1978
571 views
what factors help lead to the formation of a new species?
1 answer
asked by
riley
306 views
how does the life cycle of hatena compare to the origin of eukaryotic cells as noted in Margulis’ Endosymbiotic Theory?
somethi
1 answer
asked by
erin
406 views
How does geographic isolation contribute to evolution
thank you
1 answer
asked by
phil
432 views
It’s the year 2234 and you are an explorer‐scientist who has been sent to a distant planet to study two intelligent life
1 answer
asked by
Aq
432 views
Although most salamanders have four legs, the aquatic salamander shown below resembles an eel. It lacks hind limbs and has very
4 answers
asked by
Anonymous
470 views
how does the existence of cells, organelles, cellular reproduction, natural selection, DNA replication, transcription,
3 answers
asked by
Aneesah
753 views
How does modern science explain the evolution of abiotic to biotic matter?
How would the first life form have survived in the
7 answers
asked by
Jess
537 views
what is diversifying natural selection
1 answer
asked by
tyree
321 views
how is the biochemistry of organisms evidence for evolution
1 answer
asked by
tyree
885 views
What is the difference between homologous and analogous characters, and give an example. Thanks
1 answer
asked by
Sue
428 views
In an experiment using quantitative genetic approaches to investigate the evolution of butterfly eye-spots as a model system for
2 answers
asked by
Jake
537 views
What was Darwin’s perspective on the idea of irreducible complexity, gaps in the fossil record and beautiful animals like the
1 answer
asked by
Lee Schuwen
954 views
what was one weakness of Darwin’s theory of evolution by natural selection??
You can find some supposed weaknesses of Darwinism
1 answer
asked by
kassie!
805 views
Phylogenetic trees with proportional branch lengths
A. indicate the relative number of nucleotide pair differences between
1 answer
asked anonymously
33 views
A(n) _______ is one that is present in the common ancestor and all members of a group.
A. analogous structure B. shared derived
1 answer
asked anonymously
41 views
If a phylogeny is based on the natural evolution of organisms, it could
A. explain the variations among fossils from rock strata.
1 answer
asked anonymously
39 views
Which of the following features would be used to construct a phylogenetic tree?
A. homologous structures B. fossil record data C.
1 answer
asked anonymously
34 views
body parts found in two or more similar species ______ help scientists from theorists about evolutionary relationships
plz help
4 answers
asked by
kayla ( plz help)
1,559 views
in a cladogram, a branch point represents a(n)____________ and a branch that ens without leading to living species
3 answers
asked by
Leo
1,520 views
A species of bird has slight variations in its beak size and shape. Some individuals with bigger beaks are better at cracking
1 answer
asked anonymously
61 views
After Darwin proposed his ideas about natural selection as a mechanism for evolution, it took time before evolution was
1 answer
asked anonymously
161 views
er
1 answer
asked by
Yoyo
23 views
Who would have stated "acquired traits" such as a giraffe needing a long neck so they stretch it over time
1.Lamarck 2.Darwin
1 answer
asked anonymously
34 views
What can be concluded about clades 2 and 4 from this cladogram?
The image depicts a cladogram with numbered and lettered
1 answer
asked anonymously
65 views
1. When evolution was first proposed, which of the following was used as evidence to support the idea?
A. observations of nature
3 answers
asked by
Kaela
1,410 views
what does a cladogram show
3 answers
asked by
bob
1,322 views
How did Darwin and Lamarck differ in their thinking about change in species?
Darwin thought that organisms could induce their own
3 answers
asked by
Elizabeth
1,205 views
What are the three conditions that must be met for natural selection to occur? What should happen if those three conditions are
2 answers
asked by
Sarah
1,022 views
A species of bird slight variation in its beak size and shape some individuals with bigger beaks are better at cracking seeds
1 answer
asked anonymously
36 views
help fill in the blanks please??
Similarities in the early development of chickens and opossums suggest that these organisms
2 answers
asked by
anonymous
981 views
Describe the RNA world hypothesis, and discuss specific evidence that supports this scientific hypothesis.
i know part of it is
2 answers
asked by
batmo
974 views
Humans shape their environment in ways that other organisms cannot. Are humans subject to the same pressures of natural
2 answers
asked by
Jessica
881 views
Evolutionary theories often emphasize that humans have adapted to their physical
environment. One such theory hypothesizes that
1 answer
asked by
student
860 views
the fundamental idea behind natural selection is that, within a particular environment, a genetically influenced trait tends to
2 answers
asked by
pam
579 views
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