Which statement is true of all proteins?
A. They are created by mutations in DNA.
B. They carry oxygen in human blood.
C. Their main function is to cause mutations.
D. Their structure is related to their function.
D. Their structure is related to their function.
What is the main benefit of genetic biodiversity?
A. Genetic biodiversity helps individuals compete with each other.
B. Genetic biodiversity helps populations adapt to environmental changes.
C. Genetic biodiversity helps populations avoid predators.
D. Genetic biodiversity helps individuals produce more offspring.