Which statement is true?(1 point)
Responses
Genetic and epigenetic changes can be explained by DNA sequence.
Genetic and epigenetic changes can be explained by DNA sequence.
Genetic and epigenetic changes cannot be explained by DNA sequence.
Genetic and epigenetic changes cannot be explained by DNA sequence.
Epigenetic changes cannot be explained by DNA sequence, but genetic changes can.
Epigenetic changes cannot be explained by DNA sequence, but genetic changes can.
Epigenetic changes can be explained by DNA sequence, but genetic changes cannot.
Epigenetic changes can be explained by DNA sequence, but genetic changes cannot.
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9 answers
Genetic and epigenetic changes can be explained by DNA sequence.
Which animal trait was Darwin’s theory of natural selection based on?(1 point)
Responses
beak morphology of Galápagos finches
beak morphology of Galápagos finches
coloration of peppered moths
coloration of peppered moths
swimming ability of Galápagos iguanas
swimming ability of Galápagos iguanas
predatory behavior of foxes
Responses
beak morphology of Galápagos finches
beak morphology of Galápagos finches
coloration of peppered moths
coloration of peppered moths
swimming ability of Galápagos iguanas
swimming ability of Galápagos iguanas
predatory behavior of foxes
beak morphology of Galápagos finches
What is most likely to happen if predators are introduced to an ecosystem with no known predators?(1 point)
Responses
A decrease in species abundance.
A decrease in species abundance.
An increase in species differentiation.
An increase in species differentiation.
An increase in species migration.
An increase in species migration.
A decrease in species evolutio
Responses
A decrease in species abundance.
A decrease in species abundance.
An increase in species differentiation.
An increase in species differentiation.
An increase in species migration.
An increase in species migration.
A decrease in species evolutio
A decrease in species abundance.
Which representation of data visualizes potential relationships between variables?(1 point)
Responses
a table
a table
a list
a list
a chart
a chart
a graph
Responses
a table
a table
a list
a list
a chart
a chart
a graph
a chart
How did Drs. Peter and Mary Grant verify Darwin’s theory of natural selection?(1 point)
Responses
by studying a different group of organisms
by studying a different group of organisms
by assessing changes in another animal trait
by assessing changes in another animal trait
by finding new species that adapted to a different environment
by finding new species that adapted to a different environment
by making observations over a long period of tim
Responses
by studying a different group of organisms
by studying a different group of organisms
by assessing changes in another animal trait
by assessing changes in another animal trait
by finding new species that adapted to a different environment
by finding new species that adapted to a different environment
by making observations over a long period of tim
by making observations over a long period of time
1 answer