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DisneyGirl11
06.05.2020 •
Biology
Stars go through stages in their life cycle beginning in a nebula. Our Sun is currently described as which of the following?
Group of answer choices
A )A small white dwarf
B) A main sequence yellow star
C) A red supergiant
D) A blue giant
Solved
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Ответ:
Red supergiant
Explanation:
It is at this stage currently
Ответ:
A natural disaster occurred that separated squirrels.
Reproductive isolation is a phenomena, in which members of the same species are incapable of breeding. This results in speciation, that is development of new species from the previous. Reproductive isolation can be because of geographical barriers, it results in separation of the members of the same species physically. This brings changes in the environment, physiology, genetics and behavior of two separated populations. Hence, results in speciation.
A natural disaster occurred that separated squirrels is the most likely event that will occur after the natural disaster. As, the natural disaster may result in geographic barrier, that will separate the populations of the two squirrel populations. The two species will develop as a result of geographical reproductive isolation.