The separation of members of the same species by a physical barrier, resulting in changes that interfere with the ability of those members to mate, is called?
allopatric speciation.
founder effect.
behavioral isolation.
genetic drift.
A species of fish known as Astyanax mexicanus lives in deep underground caves off the coast of Mexico. It is virtually blind. The same fish lives near the surface and has fully functioning eyes. Over time, what will most likely happen to the sighted and blind types of Astyanaxmexicanus?
One type will become extinct.
They will interbreed and exhibit only the dominant trait.
They will become separate species.
One type will mutate to become more like the other.
Answers
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Allopatric succession is the ans
Answered by
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the separation of the members of the same species by a physical barrier resulting in the changes in the ability of those members to made is known as allopatric speciation
Option 1
Explanation:
The other time of the the species of fish will become extinct. Option 1
- this is because the fish being blind will not able to find the food that is required by it to see.
- due to lack of food they will be difficult in surviving to the harsh conditions of the nature. On the other hand the fishes that are not blind will easily find the food and will compete with the blind fishes. So with time the fish that will be blind will die
To know more,
Each organism is important in an ecosystem. justify the statement ..
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