Speciation #1
Flashcard
•
Biology
•
9th Grade
•
Practice Problem
•
Easy
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What happens when species produce too many offspring?
Back
Only those that are best fit can survive.
2.
FLASHCARD QUESTION
Front
If an environment changes, populations with ______________ have a better chance of survival.
Back
Genetic variations.
3.
FLASHCARD QUESTION
Front
In a cold climate with snow, if brown and white rabbits are introduced, what will happen over generations?
Back
There will be more white rabbits than brown rabbits.
4.
FLASHCARD QUESTION
Front
___ are mistakes in the DNA that cause variation within a species.
Back
Mutations.
5.
FLASHCARD QUESTION
Front
While at the Galapagos Islands, Charles Darwin found that:
Back
There were slight differences in finches from island to island, slight differences in finches on the islands compared to the mainland, and the shape of the finches' beaks were different on each island.
6.
FLASHCARD QUESTION
Front
What is speciation?
Back
The process by which new species arise from existing species.
7.
FLASHCARD QUESTION
Front
What role do mutations play in evolution?
Back
Mutations introduce genetic variation, which is essential for natural selection.
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