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Natural Selection Formative_1
By Amanda Bell
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Last updated 12 months ago
4 questions
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Question 1
1.
How does natural selection work?
It favors all organisms equally.
Organisms choose their traits to survive.
It's random and doesn't favor traits.
Survival of organisms best suited to their environment.
Question 2
2.
What is an adaptation?
A random trait of an organism.
A trait that helps an organism survive.
A behavior learned over time.
A temporary change in environment.
Question 3
3.
A population of penguins has been declining in the Graham Land geographic area. What could be contributing to their decline?
Predators from South Orkney Islands
Decrease in the fish population in the Ross Sea
Predators from Wilkes Land
Decrease in the fish population in the surrounding waters
Question 4
4.
Which best describes genetic variation?
The same traits in all organisms.
A single change in one organism.
Differences in traits among organisms in a population.
Predictable changes over generations.