Biology, 06.12.2021 17:30 pookie1971
Ecologists have studied the Galapagos islands for a long time because of the diversity of the populations
thought that small colonies of finches
emerged on each of these small islands, each
they possess. It is
small population carrying only certain alleles
of the parent population. Over time, the emerging populations varied greatly from one another, leading to the development of new
species. Which mechanism of speciation best describes this scenario?
1)
A)
migration
B)
founder effect
temporal isolation
D)
behavioral isolation
Answers: 2
Biology, 21.06.2019 22:00
Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.
Answers: 3
Biology, 22.06.2019 02:30
Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels
Answers: 1
Biology, 22.06.2019 14:00
The (blank) states that all loving things are made of cells.
Answers: 1
Ecologists have studied the Galapagos islands for a long time because of the diversity of the popula...
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