When analyzing DNA, what percentage of the human genome do tandem repeats represent? 5 percent

25 percent

30 percent

60 percent

Which of the following is an example of an environmental change the affected the evolution of life a. volcanic activity b. changes in climate c. mountain building d. all of the above

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.