Which statement is true of all proteins?(1 point)
Responses
They carry oxygen in human blood.
They carry oxygen in human blood.
They are created by mutations in DNA.
They are created by mutations in DNA.
Their main function is to cause mutations.
Their main function is to cause mutations.
Their structure is related to their function.
2.Which statement is true of all proteins?(1 point)
Responses
They carry oxygen in human blood.
They carry oxygen in human blood.
They are created by mutations in DNA.
They are created by mutations in DNA.
Their main function is to cause mutations.
Their main function is to cause mutations.
Their structure is related to their function.
Their structure is related to their function.
whats the answer to 1 and 2
The answer for both questions 1 and 2 is: "Their structure is related to their function."
What is the main benefit of genetic biodiversity?(1 point)
Responses
Genetic biodiversity helps individuals compete with each other.
Genetic biodiversity helps individuals compete with each other.
Genetic biodiversity helps populations adapt to environmental changes.
Genetic biodiversity helps populations adapt to environmental changes.
Genetic biodiversity helps populations avoid predators.
Genetic biodiversity helps populations avoid predators.
Genetic biodiversity helps individuals produce more offspring.
2.Which statement is true?(1 point)
Responses
Neutral mutations occur when a mutation is found in a DNA region that codes for proteins.
Neutral mutations occur when a mutation is found in a DNA region that codes for proteins.
Neutral mutations occur when a mutation in a DNA region provides an advantage that helps the organism survive.
Neutral mutations occur when a mutation in a DNA region provides an advantage that helps the organism survive.
Neutral mutations occur when a mutation in a DNA region results in the same sequence as the original.
Neutral mutations occur when a mutation in a DNA region results in the same sequence as the original.
Neutral mutations occur when a mutation is found in a DNA region and results in a harmful disease.
3.Three plants are grown in the same environmental conditions with equal sunlight, water, and space to grow. One plant grew to have a purple flower while the other two grew white flowers. What is the most likely conclusion that can be made for the change in flower color?(1 point)
Responses
Genetic factors caused environmental changes that caused the differences in flower color.
Genetic factors caused environmental changes that caused the differences in flower color.
Genetic factors caused the differences in flower color.
Genetic factors caused the differences in flower color.
Environmental factors caused a genetic mutation that caused the differences in flower color.
Environmental factors caused a genetic mutation that caused the differences in flower color.
Environmental conditions caused the differences in flower color.
Environmental conditions caused the differences in flower color.
1. The main benefit of genetic biodiversity is that it helps populations adapt to environmental changes.
2. The statement that is true is: "Neutral mutations occur when a mutation in a DNA region results in the same sequence as the original."
3. The most likely conclusion that can be made for the change in flower color is that genetic factors caused the differences in flower color.
1.A scientist sets up terrariums in a laboratory and observes the growth of lizards in each terrarium. Which of the following observations could be used as evidence that the amount of space in an environment can affect an animal's growth?(1 point)
Responses
Two lizards of the same species grow to different sizes in the same terrarium.
Two lizards of the same species grow to different sizes in the same terrarium.
Two lizards of the same species grow to different sizes in terrariums with different food supplies.
Two lizards of the same species grow to different sizes in terrariums with different food supplies.
Two lizards of the same species grow to different sizes in different-sized terrariums.
Two lizards of the same species grow to different sizes in different-sized terrariums.
Two different species of lizard grow to different sizes in the same terrarium.
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