Which of the following is true about DNA mutations?
A. Mutations can only be caused by environmental factors such as radiation
B. Mutations can only occur in the body of an organism
C. Mutations can only occur in the sex cells of an organism
D. Mutations can spontaneously occur during DNA replication

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

What are simmilarities and differences between anaerobic respiration in animal and yeast cells? would prefer to get simmilarities as i already got some differences. you!

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time